Home / 43,050,864,686.40-64,576,297,029.60-38,711,755,209.60

Finding the Fourth Proportional to 43,050,864,686.40, 64,576,297,029.60 and 38,711,755,209.60

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Solution

The fourth proportional to 43,050,864,686.40, 64,576,297,029.60 and 38,711,755,209.60 is: 58,067,632,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050,864,686.40 : 64,576,297,029.60 = 38,711,755,209.60 : x
  2. Step 2: Convert to fraction form
    43,050,864,686.40/64,576,297,029.60 = 38,711,755,209.60/x
  3. Step 3: Cross multiply
    43,050,864,686.40x = 64,576,297,029.60 × 38,711,755,209.60
  4. Step 4: Simplify right side
    43,050,864,686.40x = 2,499,861,802,952,294,400,000
  5. Step 5: Solve for x
    x = 2,499,861,802,952,294,400,000/43,050,864,686.40
  6. Step 6: Final answer
    x = 58,067,632,814.40

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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.