Home / 8,487,338,166.04-11,627,694,775.30-8,169,234,669.38

Finding the Fourth Proportional to 8,487,338,166.04, 11,627,694,775.30 and 8,169,234,669.38

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Solution

The fourth proportional to 8,487,338,166.04, 11,627,694,775.30 and 8,169,234,669.38 is: 11,191,891,429.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,338,166.04 : 11,627,694,775.30 = 8,169,234,669.38 : x
  2. Step 2: Convert to fraction form
    8,487,338,166.04/11,627,694,775.30 = 8,169,234,669.38/x
  3. Step 3: Cross multiply
    8,487,338,166.04x = 11,627,694,775.30 × 8,169,234,669.38
  4. Step 4: Simplify right side
    8,487,338,166.04x = 94,989,367,283,349,438,464
  5. Step 5: Solve for x
    x = 94,989,367,283,349,438,464/8,487,338,166.04
  6. Step 6: Final answer
    x = 11,191,891,429.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.