Home / 115,894,085,839.60-173,841,128,759.40-57,120,962,767.60

Finding the Fourth Proportional to 115,894,085,839.60, 173,841,128,759.40 and 57,120,962,767.60

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Solution

The fourth proportional to 115,894,085,839.60, 173,841,128,759.40 and 57,120,962,767.60 is: 85,681,444,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,894,085,839.60 : 173,841,128,759.40 = 57,120,962,767.60 : x
  2. Step 2: Convert to fraction form
    115,894,085,839.60/173,841,128,759.40 = 57,120,962,767.60/x
  3. Step 3: Cross multiply
    115,894,085,839.60x = 173,841,128,759.40 × 57,120,962,767.60
  4. Step 4: Simplify right side
    115,894,085,839.60x = 9,929,972,643,343,244,460,032
  5. Step 5: Solve for x
    x = 9,929,972,643,343,244,460,032/115,894,085,839.60
  6. Step 6: Final answer
    x = 85,681,444,151.40

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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.