Home / 113,391,272,593.96-156,480,018,962.04-61,248,003,003.50

Finding the Fourth Proportional to 113,391,272,593.96, 156,480,018,962.04 and 61,248,003,003.50

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Solution

The fourth proportional to 113,391,272,593.96, 156,480,018,962.04 and 61,248,003,003.50 is: 84,522,278,056.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,391,272,593.96 : 156,480,018,962.04 = 61,248,003,003.50 : x
  2. Step 2: Convert to fraction form
    113,391,272,593.96/156,480,018,962.04 = 61,248,003,003.50/x
  3. Step 3: Cross multiply
    113,391,272,593.96x = 156,480,018,962.04 × 61,248,003,003.50
  4. Step 4: Simplify right side
    113,391,272,593.96x = 9,584,088,671,373,980,860,416
  5. Step 5: Solve for x
    x = 9,584,088,671,373,980,860,416/113,391,272,593.96
  6. Step 6: Final answer
    x = 84,522,278,056.56

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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.