Home / 750,506,785.16-1,124,176,452.78-602,151,137.15

Finding the Fourth Proportional to 750,506,785.16, 1,124,176,452.78 and 602,151,137.15

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Solution

The fourth proportional to 750,506,785.16, 1,124,176,452.78 and 602,151,137.15 is: 901,956,041.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,506,785.16 : 1,124,176,452.78 = 602,151,137.15 : x
  2. Step 2: Convert to fraction form
    750,506,785.16/1,124,176,452.78 = 602,151,137.15/x
  3. Step 3: Cross multiply
    750,506,785.16x = 1,124,176,452.78 × 602,151,137.15
  4. Step 4: Simplify right side
    750,506,785.16x = 676,924,129,393,109,376
  5. Step 5: Solve for x
    x = 676,924,129,393,109,376/750,506,785.16
  6. Step 6: Final answer
    x = 901,956,041.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.