Home / 1,041,012,003.30-1,561,518,004.95-995,095,500.90

Finding the Fourth Proportional to 1,041,012,003.30, 1,561,518,004.95 and 995,095,500.90

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Solution

The fourth proportional to 1,041,012,003.30, 1,561,518,004.95 and 995,095,500.90 is: 1,492,643,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,012,003.30 : 1,561,518,004.95 = 995,095,500.90 : x
  2. Step 2: Convert to fraction form
    1,041,012,003.30/1,561,518,004.95 = 995,095,500.90/x
  3. Step 3: Cross multiply
    1,041,012,003.30x = 1,561,518,004.95 × 995,095,500.90
  4. Step 4: Simplify right side
    1,041,012,003.30x = 1,553,859,541,300,088,832
  5. Step 5: Solve for x
    x = 1,553,859,541,300,088,832/1,041,012,003.30
  6. Step 6: Final answer
    x = 1,492,643,251.35

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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.