Home / 650,100,816,187.10-975,151,224,280.70-424,157,187,002.30

Finding the Fourth Proportional to 650,100,816,187.10, 975,151,224,280.70 and 424,157,187,002.30

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Solution

The fourth proportional to 650,100,816,187.10, 975,151,224,280.70 and 424,157,187,002.30 is: 636,235,780,503.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,100,816,187.10 : 975,151,224,280.70 = 424,157,187,002.30 : x
  2. Step 2: Convert to fraction form
    650,100,816,187.10/975,151,224,280.70 = 424,157,187,002.30/x
  3. Step 3: Cross multiply
    650,100,816,187.10x = 975,151,224,280.70 × 424,157,187,002.30
  4. Step 4: Simplify right side
    650,100,816,187.10x = 413,617,400,192,750,644,625,408
  5. Step 5: Solve for x
    x = 413,617,400,192,750,644,625,408/650,100,816,187.10
  6. Step 6: Final answer
    x = 636,235,780,503.48

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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.