Home / 707,278,283.04-968,974,705.28-680,769,658.56

Finding the Fourth Proportional to 707,278,283.04, 968,974,705.28 and 680,769,658.56

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Solution

The fourth proportional to 707,278,283.04, 968,974,705.28 and 680,769,658.56 is: 932,657,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,278,283.04 : 968,974,705.28 = 680,769,658.56 : x
  2. Step 2: Convert to fraction form
    707,278,283.04/968,974,705.28 = 680,769,658.56/x
  3. Step 3: Cross multiply
    707,278,283.04x = 968,974,705.28 × 680,769,658.56
  4. Step 4: Simplify right side
    707,278,283.04x = 659,648,579,263,338,368
  5. Step 5: Solve for x
    x = 659,648,579,263,338,368/707,278,283.04
  6. Step 6: Final answer
    x = 932,657,760.15

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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.