Home / 9,167,676,998.32-13,751,498,320.62-2,872,588,135.06

Finding the Fourth Proportional to 9,167,676,998.32, 13,751,498,320.62 and 2,872,588,135.06

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Solution

The fourth proportional to 9,167,676,998.32, 13,751,498,320.62 and 2,872,588,135.06 is: 4,308,876,820.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,676,998.32 : 13,751,498,320.62 = 2,872,588,135.06 : x
  2. Step 2: Convert to fraction form
    9,167,676,998.32/13,751,498,320.62 = 2,872,588,135.06/x
  3. Step 3: Cross multiply
    9,167,676,998.32x = 13,751,498,320.62 × 2,872,588,135.06
  4. Step 4: Simplify right side
    9,167,676,998.32x = 39,502,390,915,027,402,752
  5. Step 5: Solve for x
    x = 39,502,390,915,027,402,752/9,167,676,998.32
  6. Step 6: Final answer
    x = 4,308,876,820.41

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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.