Home / 571,860,558,388.60-789,253,366,995.90-434,457,280,350.10

Finding the Fourth Proportional to 571,860,558,388.60, 789,253,366,995.90 and 434,457,280,350.10

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Solution

The fourth proportional to 571,860,558,388.60, 789,253,366,995.90 and 434,457,280,350.10 is: 599,616,228,645.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,860,558,388.60 : 789,253,366,995.90 = 434,457,280,350.10 : x
  2. Step 2: Convert to fraction form
    571,860,558,388.60/789,253,366,995.90 = 434,457,280,350.10/x
  3. Step 3: Cross multiply
    571,860,558,388.60x = 789,253,366,995.90 × 434,457,280,350.10
  4. Step 4: Simplify right side
    571,860,558,388.60x = 342,896,871,332,198,085,558,272
  5. Step 5: Solve for x
    x = 342,896,871,332,198,085,558,272/571,860,558,388.60
  6. Step 6: Final answer
    x = 599,616,228,645.70

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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.