Home / 707,278,282.04-968,974,703.90-680,769,657.56

Finding the Fourth Proportional to 707,278,282.04, 968,974,703.90 and 680,769,657.56

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Solution

The fourth proportional to 707,278,282.04, 968,974,703.90 and 680,769,657.56 is: 932,657,758.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,278,282.04 : 968,974,703.90 = 680,769,657.56 : x
  2. Step 2: Convert to fraction form
    707,278,282.04/968,974,703.90 = 680,769,657.56/x
  3. Step 3: Cross multiply
    707,278,282.04x = 968,974,703.90 × 680,769,657.56
  4. Step 4: Simplify right side
    707,278,282.04x = 659,648,577,358,305,280
  5. Step 5: Solve for x
    x = 659,648,577,358,305,280/707,278,282.04
  6. Step 6: Final answer
    x = 932,657,758.78

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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.