Home / 1,063,910,353.92-1,595,865,436.16-539,197,721.60

Finding the Fourth Proportional to 1,063,910,353.92, 1,595,865,436.16 and 539,197,721.60

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Solution

The fourth proportional to 1,063,910,353.92, 1,595,865,436.16 and 539,197,721.60 is: 808,796,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,910,353.92 : 1,595,865,436.16 = 539,197,721.60 : x
  2. Step 2: Convert to fraction form
    1,063,910,353.92/1,595,865,436.16 = 539,197,721.60/x
  3. Step 3: Cross multiply
    1,063,910,353.92x = 1,595,865,436.16 × 539,197,721.60
  4. Step 4: Simplify right side
    1,063,910,353.92x = 860,487,007,157,662,336
  5. Step 5: Solve for x
    x = 860,487,007,157,662,336/1,063,910,353.92
  6. Step 6: Final answer
    x = 808,796,534.40

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Double scale
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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.