Home / 670,573,550,753.57-925,386,792,466.42-366,079,206,722.68

Finding the Fourth Proportional to 670,573,550,753.57, 925,386,792,466.42 and 366,079,206,722.68

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Solution

The fourth proportional to 670,573,550,753.57, 925,386,792,466.42 and 366,079,206,722.68 is: 505,186,735,320.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,573,550,753.57 : 925,386,792,466.42 = 366,079,206,722.68 : x
  2. Step 2: Convert to fraction form
    670,573,550,753.57/925,386,792,466.42 = 366,079,206,722.68/x
  3. Step 3: Cross multiply
    670,573,550,753.57x = 925,386,792,466.42 × 366,079,206,722.68
  4. Step 4: Simplify right side
    670,573,550,753.57x = 338,764,862,897,752,350,130,176
  5. Step 5: Solve for x
    x = 338,764,862,897,752,350,130,176/670,573,550,753.57
  6. Step 6: Final answer
    x = 505,186,735,320.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.