Home / 605,046,155.40-907,569,233.10-584,001,091.80

Finding the Fourth Proportional to 605,046,155.40, 907,569,233.10 and 584,001,091.80

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Solution

The fourth proportional to 605,046,155.40, 907,569,233.10 and 584,001,091.80 is: 876,001,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,046,155.40 : 907,569,233.10 = 584,001,091.80 : x
  2. Step 2: Convert to fraction form
    605,046,155.40/907,569,233.10 = 584,001,091.80/x
  3. Step 3: Cross multiply
    605,046,155.40x = 907,569,233.10 × 584,001,091.80
  4. Step 4: Simplify right side
    605,046,155.40x = 530,021,423,014,488,640
  5. Step 5: Solve for x
    x = 530,021,423,014,488,640/605,046,155.40
  6. Step 6: Final answer
    x = 876,001,637.70

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Double scale
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Similar ratio
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1.5x scale

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.