Home / 1,489,292,070.76-2,055,368,226.18-1,112,294,148.76

Finding the Fourth Proportional to 1,489,292,070.76, 2,055,368,226.18 and 1,112,294,148.76

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Solution

The fourth proportional to 1,489,292,070.76, 2,055,368,226.18 and 1,112,294,148.76 is: 1,535,074,346.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,292,070.76 : 2,055,368,226.18 = 1,112,294,148.76 : x
  2. Step 2: Convert to fraction form
    1,489,292,070.76/2,055,368,226.18 = 1,112,294,148.76/x
  3. Step 3: Cross multiply
    1,489,292,070.76x = 2,055,368,226.18 × 1,112,294,148.76
  4. Step 4: Simplify right side
    1,489,292,070.76x = 2,286,174,051,527,234,304
  5. Step 5: Solve for x
    x = 2,286,174,051,527,234,304/1,489,292,070.76
  6. Step 6: Final answer
    x = 1,535,074,346.00

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,489,292,071.76, 2,055,368,227.56 and 1,112,294,149.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.