Home / 1,516,516,489.80-2,274,774,734.70-1,241,017,475.40

Finding the Fourth Proportional to 1,516,516,489.80, 2,274,774,734.70 and 1,241,017,475.40

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Solution

The fourth proportional to 1,516,516,489.80, 2,274,774,734.70 and 1,241,017,475.40 is: 1,861,526,213.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,516,489.80 : 2,274,774,734.70 = 1,241,017,475.40 : x
  2. Step 2: Convert to fraction form
    1,516,516,489.80/2,274,774,734.70 = 1,241,017,475.40/x
  3. Step 3: Cross multiply
    1,516,516,489.80x = 2,274,774,734.70 × 1,241,017,475.40
  4. Step 4: Simplify right side
    1,516,516,489.80x = 2,823,035,198,361,098,752
  5. Step 5: Solve for x
    x = 2,823,035,198,361,098,752/1,516,516,489.80
  6. Step 6: Final answer
    x = 1,861,526,213.10

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Double scale
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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.