Home / 955,680,484.20-1,318,905,352.25-579,352,934.19

Finding the Fourth Proportional to 955,680,484.20, 1,318,905,352.25 and 579,352,934.19

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Solution

The fourth proportional to 955,680,484.20, 1,318,905,352.25 and 579,352,934.19 is: 799,547,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,680,484.20 : 1,318,905,352.25 = 579,352,934.19 : x
  2. Step 2: Convert to fraction form
    955,680,484.20/1,318,905,352.25 = 579,352,934.19/x
  3. Step 3: Cross multiply
    955,680,484.20x = 1,318,905,352.25 × 579,352,934.19
  4. Step 4: Simplify right side
    955,680,484.20x = 764,111,685,739,629,568
  5. Step 5: Solve for x
    x = 764,111,685,739,629,568/955,680,484.20
  6. Step 6: Final answer
    x = 799,547,231.92

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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.