Home / 1,458,316,733.83-2,187,572,626.90-512,801,860.97

Finding the Fourth Proportional to 1,458,316,733.83, 2,187,572,626.90 and 512,801,860.97

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Solution

The fourth proportional to 1,458,316,733.83, 2,187,572,626.90 and 512,801,860.97 is: 769,237,085.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,316,733.83 : 2,187,572,626.90 = 512,801,860.97 : x
  2. Step 2: Convert to fraction form
    1,458,316,733.83/2,187,572,626.90 = 512,801,860.97/x
  3. Step 3: Cross multiply
    1,458,316,733.83x = 2,187,572,626.90 × 512,801,860.97
  4. Step 4: Simplify right side
    1,458,316,733.83x = 1,121,791,314,081,351,552
  5. Step 5: Solve for x
    x = 1,121,791,314,081,351,552/1,458,316,733.83
  6. Step 6: Final answer
    x = 769,237,085.51

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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.