Home / 1,135,587,713.40-1,703,381,570.10-619,027,061.40

Finding the Fourth Proportional to 1,135,587,713.40, 1,703,381,570.10 and 619,027,061.40

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Solution

The fourth proportional to 1,135,587,713.40, 1,703,381,570.10 and 619,027,061.40 is: 928,540,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,587,713.40 : 1,703,381,570.10 = 619,027,061.40 : x
  2. Step 2: Convert to fraction form
    1,135,587,713.40/1,703,381,570.10 = 619,027,061.40/x
  3. Step 3: Cross multiply
    1,135,587,713.40x = 1,703,381,570.10 × 619,027,061.40
  4. Step 4: Simplify right side
    1,135,587,713.40x = 1,054,439,287,781,921,024
  5. Step 5: Solve for x
    x = 1,054,439,287,781,921,024/1,135,587,713.40
  6. Step 6: Final answer
    x = 928,540,592.10

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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.