Home / 15,986,335,095.81-22,061,403,616.01-8,752,261,887.09

Finding the Fourth Proportional to 15,986,335,095.81, 22,061,403,616.01 and 8,752,261,887.09

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Solution

The fourth proportional to 15,986,335,095.81, 22,061,403,616.01 and 8,752,261,887.09 is: 12,078,264,398.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,335,095.81 : 22,061,403,616.01 = 8,752,261,887.09 : x
  2. Step 2: Convert to fraction form
    15,986,335,095.81/22,061,403,616.01 = 8,752,261,887.09/x
  3. Step 3: Cross multiply
    15,986,335,095.81x = 22,061,403,616.01 × 8,752,261,887.09
  4. Step 4: Simplify right side
    15,986,335,095.81x = 193,087,182,044,070,084,608
  5. Step 5: Solve for x
    x = 193,087,182,044,070,084,608/15,986,335,095.81
  6. Step 6: Final answer
    x = 12,078,264,398.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.