Home / 79,190,695,929.96-109,285,231,575.18-43,063,841,274.48

Finding the Fourth Proportional to 79,190,695,929.96, 109,285,231,575.18 and 43,063,841,274.48

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Solution

The fourth proportional to 79,190,695,929.96, 109,285,231,575.18 and 43,063,841,274.48 is: 59,429,227,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,190,695,929.96 : 109,285,231,575.18 = 43,063,841,274.48 : x
  2. Step 2: Convert to fraction form
    79,190,695,929.96/109,285,231,575.18 = 43,063,841,274.48/x
  3. Step 3: Cross multiply
    79,190,695,929.96x = 109,285,231,575.18 × 43,063,841,274.48
  4. Step 4: Simplify right side
    79,190,695,929.96x = 4,706,241,866,198,341,386,240
  5. Step 5: Solve for x
    x = 4,706,241,866,198,341,386,240/79,190,695,929.96
  6. Step 6: Final answer
    x = 59,429,227,271.35

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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.