Home / 708,592,054.80-1,062,888,082.20-533,995,971.60

Finding the Fourth Proportional to 708,592,054.80, 1,062,888,082.20 and 533,995,971.60

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Solution

The fourth proportional to 708,592,054.80, 1,062,888,082.20 and 533,995,971.60 is: 800,993,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,592,054.80 : 1,062,888,082.20 = 533,995,971.60 : x
  2. Step 2: Convert to fraction form
    708,592,054.80/1,062,888,082.20 = 533,995,971.60/x
  3. Step 3: Cross multiply
    708,592,054.80x = 1,062,888,082.20 × 533,995,971.60
  4. Step 4: Simplify right side
    708,592,054.80x = 567,577,954,156,449,728
  5. Step 5: Solve for x
    x = 567,577,954,156,449,728/708,592,054.80
  6. Step 6: Final answer
    x = 800,993,957.40

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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.