Home / 707,278,280.04-968,974,701.17-680,769,655.56

Finding the Fourth Proportional to 707,278,280.04, 968,974,701.17 and 680,769,655.56

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Solution

The fourth proportional to 707,278,280.04, 968,974,701.17 and 680,769,655.56 is: 932,657,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,278,280.04 : 968,974,701.17 = 680,769,655.56 : x
  2. Step 2: Convert to fraction form
    707,278,280.04/968,974,701.17 = 680,769,655.56/x
  3. Step 3: Cross multiply
    707,278,280.04x = 968,974,701.17 × 680,769,655.56
  4. Step 4: Simplify right side
    707,278,280.04x = 659,648,573,558,450,944
  5. Step 5: Solve for x
    x = 659,648,573,558,450,944/707,278,280.04
  6. Step 6: Final answer
    x = 932,657,756.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.