Home / 89,696,301,708.30-134,544,452,562.45-43,258,278,540.30

Finding the Fourth Proportional to 89,696,301,708.30, 134,544,452,562.45 and 43,258,278,540.30

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Solution

The fourth proportional to 89,696,301,708.30, 134,544,452,562.45 and 43,258,278,540.30 is: 64,887,417,810.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,696,301,708.30 : 134,544,452,562.45 = 43,258,278,540.30 : x
  2. Step 2: Convert to fraction form
    89,696,301,708.30/134,544,452,562.45 = 43,258,278,540.30/x
  3. Step 3: Cross multiply
    89,696,301,708.30x = 134,544,452,562.45 × 43,258,278,540.30
  4. Step 4: Simplify right side
    89,696,301,708.30x = 5,820,161,404,998,642,565,120
  5. Step 5: Solve for x
    x = 5,820,161,404,998,642,565,120/89,696,301,708.30
  6. Step 6: Final answer
    x = 64,887,417,810.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.