Home / 557,817,073.80-836,725,610.70-523,804,849.80

Finding the Fourth Proportional to 557,817,073.80, 836,725,610.70 and 523,804,849.80

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Solution

The fourth proportional to 557,817,073.80, 836,725,610.70 and 523,804,849.80 is: 785,707,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,817,073.80 : 836,725,610.70 = 523,804,849.80 : x
  2. Step 2: Convert to fraction form
    557,817,073.80/836,725,610.70 = 523,804,849.80/x
  3. Step 3: Cross multiply
    557,817,073.80x = 836,725,610.70 × 523,804,849.80
  4. Step 4: Simplify right side
    557,817,073.80x = 438,280,932,836,526,784
  5. Step 5: Solve for x
    x = 438,280,932,836,526,784/557,817,073.80
  6. Step 6: Final answer
    x = 785,707,274.70

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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.