Home / 67,628,243,519.36-101,354,119,502.88-37,781,369,046.80

Finding the Fourth Proportional to 67,628,243,519.36, 101,354,119,502.88 and 37,781,369,046.80

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Solution

The fourth proportional to 67,628,243,519.36, 101,354,119,502.88 and 37,781,369,046.80 is: 56,622,753,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,628,243,519.36 : 101,354,119,502.88 = 37,781,369,046.80 : x
  2. Step 2: Convert to fraction form
    67,628,243,519.36/101,354,119,502.88 = 37,781,369,046.80/x
  3. Step 3: Cross multiply
    67,628,243,519.36x = 101,354,119,502.88 × 37,781,369,046.80
  4. Step 4: Simplify right side
    67,628,243,519.36x = 3,829,297,393,351,779,155,968
  5. Step 5: Solve for x
    x = 3,829,297,393,351,779,155,968/67,628,243,519.36
  6. Step 6: Final answer
    x = 56,622,753,957.16

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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.