Home / 49,924,609,345.09-74,885,864,832.45-12,151,395,422.83

Finding the Fourth Proportional to 49,924,609,345.09, 74,885,864,832.45 and 12,151,395,422.83

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Solution

The fourth proportional to 49,924,609,345.09, 74,885,864,832.45 and 12,151,395,422.83 is: 18,226,837,767.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,924,609,345.09 : 74,885,864,832.45 = 12,151,395,422.83 : x
  2. Step 2: Convert to fraction form
    49,924,609,345.09/74,885,864,832.45 = 12,151,395,422.83/x
  3. Step 3: Cross multiply
    49,924,609,345.09x = 74,885,864,832.45 × 12,151,395,422.83
  4. Step 4: Simplify right side
    49,924,609,345.09x = 909,967,755,159,773,773,824
  5. Step 5: Solve for x
    x = 909,967,755,159,773,773,824/49,924,609,345.09
  6. Step 6: Final answer
    x = 18,226,837,767.92

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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.