Home / 1,334,080,490.11-1,841,031,250.86-739,403,367.03

Finding the Fourth Proportional to 1,334,080,490.11, 1,841,031,250.86 and 739,403,367.03

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Solution

The fourth proportional to 1,334,080,490.11, 1,841,031,250.86 and 739,403,367.03 is: 1,020,376,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,080,490.11 : 1,841,031,250.86 = 739,403,367.03 : x
  2. Step 2: Convert to fraction form
    1,334,080,490.11/1,841,031,250.86 = 739,403,367.03/x
  3. Step 3: Cross multiply
    1,334,080,490.11x = 1,841,031,250.86 × 739,403,367.03
  4. Step 4: Simplify right side
    1,334,080,490.11x = 1,361,264,705,693,336,576
  5. Step 5: Solve for x
    x = 1,361,264,705,693,336,576/1,334,080,490.11
  6. Step 6: Final answer
    x = 1,020,376,743.22

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Double scale
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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.