Home / 104,419,327,068.99-156,469,125,422.91-70,258,326,892.74

Finding the Fourth Proportional to 104,419,327,068.99, 156,469,125,422.91 and 70,258,326,892.74

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Solution

The fourth proportional to 104,419,327,068.99, 156,469,125,422.91 and 70,258,326,892.74 is: 105,279,925,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,419,327,068.99 : 156,469,125,422.91 = 70,258,326,892.74 : x
  2. Step 2: Convert to fraction form
    104,419,327,068.99/156,469,125,422.91 = 70,258,326,892.74/x
  3. Step 3: Cross multiply
    104,419,327,068.99x = 156,469,125,422.91 × 70,258,326,892.74
  4. Step 4: Simplify right side
    104,419,327,068.99x = 10,993,258,962,583,946,264,576
  5. Step 5: Solve for x
    x = 10,993,258,962,583,946,264,576/104,419,327,068.99
  6. Step 6: Final answer
    x = 105,279,925,385.08

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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.