Home / 976,816,826.67-1,464,033,062.57-458,555,446.83

Finding the Fourth Proportional to 976,816,826.67, 1,464,033,062.57 and 458,555,446.83

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Solution

The fourth proportional to 976,816,826.67, 1,464,033,062.57 and 458,555,446.83 is: 687,273,516.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,816,826.67 : 1,464,033,062.57 = 458,555,446.83 : x
  2. Step 2: Convert to fraction form
    976,816,826.67/1,464,033,062.57 = 458,555,446.83/x
  3. Step 3: Cross multiply
    976,816,826.67x = 1,464,033,062.57 × 458,555,446.83
  4. Step 4: Simplify right side
    976,816,826.67x = 671,340,335,178,386,944
  5. Step 5: Solve for x
    x = 671,340,335,178,386,944/976,816,826.67
  6. Step 6: Final answer
    x = 687,273,516.23

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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.