Home / 2,181,789,575.88-3,272,684,407.05-523,696,860.87

Finding the Fourth Proportional to 2,181,789,575.88, 3,272,684,407.05 and 523,696,860.87

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Solution

The fourth proportional to 2,181,789,575.88, 3,272,684,407.05 and 523,696,860.87 is: 785,545,301.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,789,575.88 : 3,272,684,407.05 = 523,696,860.87 : x
  2. Step 2: Convert to fraction form
    2,181,789,575.88/3,272,684,407.05 = 523,696,860.87/x
  3. Step 3: Cross multiply
    2,181,789,575.88x = 3,272,684,407.05 × 523,696,860.87
  4. Step 4: Simplify right side
    2,181,789,575.88x = 1,713,894,550,590,282,496
  5. Step 5: Solve for x
    x = 1,713,894,550,590,282,496/2,181,789,575.88
  6. Step 6: Final answer
    x = 785,545,301.68

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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.