Home / 945,266,837.13-1,304,582,622.52-537,996,567.24

Finding the Fourth Proportional to 945,266,837.13, 1,304,582,622.52 and 537,996,567.24

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Solution

The fourth proportional to 945,266,837.13, 1,304,582,622.52 and 537,996,567.24 is: 742,500,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,266,837.13 : 1,304,582,622.52 = 537,996,567.24 : x
  2. Step 2: Convert to fraction form
    945,266,837.13/1,304,582,622.52 = 537,996,567.24/x
  3. Step 3: Cross multiply
    945,266,837.13x = 1,304,582,622.52 × 537,996,567.24
  4. Step 4: Simplify right side
    945,266,837.13x = 701,860,972,596,716,672
  5. Step 5: Solve for x
    x = 701,860,972,596,716,672/945,266,837.13
  6. Step 6: Final answer
    x = 742,500,366.06

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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.