Home / 885,623,689.60-1,222,153,425.50-483,737,694.89

Finding the Fourth Proportional to 885,623,689.60, 1,222,153,425.50 and 483,737,694.89

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Solution

The fourth proportional to 885,623,689.60, 1,222,153,425.50 and 483,737,694.89 is: 667,554,050.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,623,689.60 : 1,222,153,425.50 = 483,737,694.89 : x
  2. Step 2: Convert to fraction form
    885,623,689.60/1,222,153,425.50 = 483,737,694.89/x
  3. Step 3: Cross multiply
    885,623,689.60x = 1,222,153,425.50 × 483,737,694.89
  4. Step 4: Simplify right side
    885,623,689.60x = 591,201,680,844,757,760
  5. Step 5: Solve for x
    x = 591,201,680,844,757,760/885,623,689.60
  6. Step 6: Final answer
    x = 667,554,050.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.