Home / 977,197,046.67-1,348,541,506.58-531,160,134.73

Finding the Fourth Proportional to 977,197,046.67, 1,348,541,506.58 and 531,160,134.73

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Solution

The fourth proportional to 977,197,046.67, 1,348,541,506.58 and 531,160,134.73 is: 733,006,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,197,046.67 : 1,348,541,506.58 = 531,160,134.73 : x
  2. Step 2: Convert to fraction form
    977,197,046.67/1,348,541,506.58 = 531,160,134.73/x
  3. Step 3: Cross multiply
    977,197,046.67x = 1,348,541,506.58 × 531,160,134.73
  4. Step 4: Simplify right side
    977,197,046.67x = 716,291,488,318,002,944
  5. Step 5: Solve for x
    x = 716,291,488,318,002,944/977,197,046.67
  6. Step 6: Final answer
    x = 733,006,194.36

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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.