Home / 91,581,842,442.84-126,297,675,617.06-59,432,829,331.16

Finding the Fourth Proportional to 91,581,842,442.84, 126,297,675,617.06 and 59,432,829,331.16

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Solution

The fourth proportional to 91,581,842,442.84, 126,297,675,617.06 and 59,432,829,331.16 is: 81,961,969,749.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,581,842,442.84 : 126,297,675,617.06 = 59,432,829,331.16 : x
  2. Step 2: Convert to fraction form
    91,581,842,442.84/126,297,675,617.06 = 59,432,829,331.16/x
  3. Step 3: Cross multiply
    91,581,842,442.84x = 126,297,675,617.06 × 59,432,829,331.16
  4. Step 4: Simplify right side
    91,581,842,442.84x = 7,506,228,199,870,934,548,480
  5. Step 5: Solve for x
    x = 7,506,228,199,870,934,548,480/91,581,842,442.84
  6. Step 6: Final answer
    x = 81,961,969,749.14

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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.