Home / 56,167,873,399.14-77,511,646,587.33-30,792,799,904.46

Finding the Fourth Proportional to 56,167,873,399.14, 77,511,646,587.33 and 30,792,799,904.46

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Solution

The fourth proportional to 56,167,873,399.14, 77,511,646,587.33 and 30,792,799,904.46 is: 42,494,053,614.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,873,399.14 : 77,511,646,587.33 = 30,792,799,904.46 : x
  2. Step 2: Convert to fraction form
    56,167,873,399.14/77,511,646,587.33 = 30,792,799,904.46/x
  3. Step 3: Cross multiply
    56,167,873,399.14x = 77,511,646,587.33 × 30,792,799,904.46
  4. Step 4: Simplify right side
    56,167,873,399.14x = 2,386,800,623,628,872,318,976
  5. Step 5: Solve for x
    x = 2,386,800,623,628,872,318,976/56,167,873,399.14
  6. Step 6: Final answer
    x = 42,494,053,614.38

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Double scale
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1.5x scale

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.