Home / 31,477,526,184.20-47,234,429,129.10-11,862,298,689.80

Finding the Fourth Proportional to 31,477,526,184.20, 47,234,429,129.10 and 11,862,298,689.80

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Solution

The fourth proportional to 31,477,526,184.20, 47,234,429,129.10 and 11,862,298,689.80 is: 17,800,284,034.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,477,526,184.20 : 47,234,429,129.10 = 11,862,298,689.80 : x
  2. Step 2: Convert to fraction form
    31,477,526,184.20/47,234,429,129.10 = 11,862,298,689.80/x
  3. Step 3: Cross multiply
    31,477,526,184.20x = 47,234,429,129.10 × 11,862,298,689.80
  4. Step 4: Simplify right side
    31,477,526,184.20x = 560,308,906,771,573,833,728
  5. Step 5: Solve for x
    x = 560,308,906,771,573,833,728/31,477,526,184.20
  6. Step 6: Final answer
    x = 17,800,284,034.16

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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.