Home / 91,581,842,481.76-126,297,675,670.88-59,432,829,370.24

Finding the Fourth Proportional to 91,581,842,481.76, 126,297,675,670.88 and 59,432,829,370.24

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Solution

The fourth proportional to 91,581,842,481.76, 126,297,675,670.88 and 59,432,829,370.24 is: 81,961,969,803.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,581,842,481.76 : 126,297,675,670.88 = 59,432,829,370.24 : x
  2. Step 2: Convert to fraction form
    91,581,842,481.76/126,297,675,670.88 = 59,432,829,370.24/x
  3. Step 3: Cross multiply
    91,581,842,481.76x = 126,297,675,670.88 × 59,432,829,370.24
  4. Step 4: Simplify right side
    91,581,842,481.76x = 7,506,228,208,005,322,637,312
  5. Step 5: Solve for x
    x = 7,506,228,208,005,322,637,312/91,581,842,481.76
  6. Step 6: Final answer
    x = 81,961,969,803.13

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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.