Home / 977,808,220.65-1,466,712,330.98-748,225,708.65

Finding the Fourth Proportional to 977,808,220.65, 1,466,712,330.98 and 748,225,708.65

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Solution

The fourth proportional to 977,808,220.65, 1,466,712,330.98 and 748,225,708.65 is: 1,122,338,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,808,220.65 : 1,466,712,330.98 = 748,225,708.65 : x
  2. Step 2: Convert to fraction form
    977,808,220.65/1,466,712,330.98 = 748,225,708.65/x
  3. Step 3: Cross multiply
    977,808,220.65x = 1,466,712,330.98 × 748,225,708.65
  4. Step 4: Simplify right side
    977,808,220.65x = 1,097,431,873,229,462,656
  5. Step 5: Solve for x
    x = 1,097,431,873,229,462,656/977,808,220.65
  6. Step 6: Final answer
    x = 1,122,338,562.98

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Double scale
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Similar ratio
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1.5x scale

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.