Home / 976,816,827.92-1,464,033,064.44-458,555,448.08

Finding the Fourth Proportional to 976,816,827.92, 1,464,033,064.44 and 458,555,448.08

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Solution

The fourth proportional to 976,816,827.92, 1,464,033,064.44 and 458,555,448.08 is: 687,273,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,816,827.92 : 1,464,033,064.44 = 458,555,448.08 : x
  2. Step 2: Convert to fraction form
    976,816,827.92/1,464,033,064.44 = 458,555,448.08/x
  3. Step 3: Cross multiply
    976,816,827.92x = 1,464,033,064.44 × 458,555,448.08
  4. Step 4: Simplify right side
    976,816,827.92x = 671,340,337,868,219,776
  5. Step 5: Solve for x
    x = 671,340,337,868,219,776/976,816,827.92
  6. Step 6: Final answer
    x = 687,273,518.10

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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.