Home / 34,128,948,294.69-51,137,518,490.19-18,176,347,655.79

Finding the Fourth Proportional to 34,128,948,294.69, 51,137,518,490.19 and 18,176,347,655.79

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Solution

The fourth proportional to 34,128,948,294.69, 51,137,518,490.19 and 18,176,347,655.79 is: 27,234,748,235.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128,948,294.69 : 51,137,518,490.19 = 18,176,347,655.79 : x
  2. Step 2: Convert to fraction form
    34,128,948,294.69/51,137,518,490.19 = 18,176,347,655.79/x
  3. Step 3: Cross multiply
    34,128,948,294.69x = 51,137,518,490.19 × 18,176,347,655.79
  4. Step 4: Simplify right side
    34,128,948,294.69x = 929,493,314,332,082,831,360
  5. Step 5: Solve for x
    x = 929,493,314,332,082,831,360/34,128,948,294.69
  6. Step 6: Final answer
    x = 27,234,748,235.03

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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.