Home / 21,191,026,411,870-29,249,057,510,126-13,801,872,135,597

Finding the Fourth Proportional to 21,191,026,411,870, 29,249,057,510,126 and 13,801,872,135,597

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Solution

The fourth proportional to 21,191,026,411,870, 29,249,057,510,126 and 13,801,872,135,597 is: 19,050,127,350,856.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,191,026,411,870 : 29,249,057,510,126 = 13,801,872,135,597 : x
  2. Step 2: Convert to fraction form
    21,191,026,411,870/29,249,057,510,126 = 13,801,872,135,597/x
  3. Step 3: Cross multiply
    21,191,026,411,870x = 29,249,057,510,126 × 13,801,872,135,597
  4. Step 4: Simplify right side
    21,191,026,411,870x = 403,691,751,841,482,205,720,215,552
  5. Step 5: Solve for x
    x = 403,691,751,841,482,205,720,215,552/21,191,026,411,870
  6. Step 6: Final answer
    x = 19,050,127,350,856.27

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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.