Home / 1,177,739,404.16-1,625,344,293.12-675,944,176.10

Finding the Fourth Proportional to 1,177,739,404.16, 1,625,344,293.12 and 675,944,176.10

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Solution

The fourth proportional to 1,177,739,404.16, 1,625,344,293.12 and 675,944,176.10 is: 932,839,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,739,404.16 : 1,625,344,293.12 = 675,944,176.10 : x
  2. Step 2: Convert to fraction form
    1,177,739,404.16/1,625,344,293.12 = 675,944,176.10/x
  3. Step 3: Cross multiply
    1,177,739,404.16x = 1,625,344,293.12 × 675,944,176.10
  4. Step 4: Simplify right side
    1,177,739,404.16x = 1,098,642,009,091,835,264
  5. Step 5: Solve for x
    x = 1,098,642,009,091,835,264/1,177,739,404.16
  6. Step 6: Final answer
    x = 932,839,646.20

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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.