Home / 3,601,411,632.75-4,969,948,053.20-1,953,148,464.75

Finding the Fourth Proportional to 3,601,411,632.75, 4,969,948,053.20 and 1,953,148,464.75

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Solution

The fourth proportional to 3,601,411,632.75, 4,969,948,053.20 and 1,953,148,464.75 is: 2,695,344,881.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,411,632.75 : 4,969,948,053.20 = 1,953,148,464.75 : x
  2. Step 2: Convert to fraction form
    3,601,411,632.75/4,969,948,053.20 = 1,953,148,464.75/x
  3. Step 3: Cross multiply
    3,601,411,632.75x = 4,969,948,053.20 × 1,953,148,464.75
  4. Step 4: Simplify right side
    3,601,411,632.75x = 9,707,046,409,985,064,960
  5. Step 5: Solve for x
    x = 9,707,046,409,985,064,960/3,601,411,632.75
  6. Step 6: Final answer
    x = 2,695,344,881.36

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Half scale
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Double scale
Find fourth proportional to 3,601,411,633.75, 4,969,948,054.58 and 1,953,148,465.75
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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.