Home / 99,407,769,747.29-149,111,656,593.95-23,860,920,437.69

Finding the Fourth Proportional to 99,407,769,747.29, 149,111,656,593.95 and 23,860,920,437.69

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Solution

The fourth proportional to 99,407,769,747.29, 149,111,656,593.95 and 23,860,920,437.69 is: 35,791,381,130.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,407,769,747.29 : 149,111,656,593.95 = 23,860,920,437.69 : x
  2. Step 2: Convert to fraction form
    99,407,769,747.29/149,111,656,593.95 = 23,860,920,437.69/x
  3. Step 3: Cross multiply
    99,407,769,747.29x = 149,111,656,593.95 × 23,860,920,437.69
  4. Step 4: Simplify right side
    99,407,769,747.29x = 3,557,941,374,320,544,055,296
  5. Step 5: Solve for x
    x = 3,557,941,374,320,544,055,296/99,407,769,747.29
  6. Step 6: Final answer
    x = 35,791,381,130.12

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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.