Home / 1,458,316,736.08-2,187,572,630.28-512,801,863.22

Finding the Fourth Proportional to 1,458,316,736.08, 2,187,572,630.28 and 512,801,863.22

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Solution

The fourth proportional to 1,458,316,736.08, 2,187,572,630.28 and 512,801,863.22 is: 769,237,088.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,316,736.08 : 2,187,572,630.28 = 512,801,863.22 : x
  2. Step 2: Convert to fraction form
    1,458,316,736.08/2,187,572,630.28 = 512,801,863.22/x
  3. Step 3: Cross multiply
    1,458,316,736.08x = 2,187,572,630.28 × 512,801,863.22
  4. Step 4: Simplify right side
    1,458,316,736.08x = 1,121,791,320,736,660,352
  5. Step 5: Solve for x
    x = 1,121,791,320,736,660,352/1,458,316,736.08
  6. Step 6: Final answer
    x = 769,237,088.89

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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.