Home / 955,680,546.27-1,318,905,437.79-579,352,996.20

Finding the Fourth Proportional to 955,680,546.27, 1,318,905,437.79 and 579,352,996.20

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Solution

The fourth proportional to 955,680,546.27, 1,318,905,437.79 and 579,352,996.20 is: 799,547,317.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,680,546.27 : 1,318,905,437.79 = 579,352,996.20 : x
  2. Step 2: Convert to fraction form
    955,680,546.27/1,318,905,437.79 = 579,352,996.20/x
  3. Step 3: Cross multiply
    955,680,546.27x = 1,318,905,437.79 × 579,352,996.20
  4. Step 4: Simplify right side
    955,680,546.27x = 764,111,817,088,109,184
  5. Step 5: Solve for x
    x = 764,111,817,088,109,184/955,680,546.27
  6. Step 6: Final answer
    x = 799,547,317.43

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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.