Home / 93,751,083,917.90-129,387,587,106.03-55,689,441,292.70

Finding the Fourth Proportional to 93,751,083,917.90, 129,387,587,106.03 and 55,689,441,292.70

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Solution

The fourth proportional to 93,751,083,917.90, 129,387,587,106.03 and 55,689,441,292.70 is: 76,858,017,369.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751,083,917.90 : 129,387,587,106.03 = 55,689,441,292.70 : x
  2. Step 2: Convert to fraction form
    93,751,083,917.90/129,387,587,106.03 = 55,689,441,292.70/x
  3. Step 3: Cross multiply
    93,751,083,917.90x = 129,387,587,106.03 × 55,689,441,292.70
  4. Step 4: Simplify right side
    93,751,083,917.90x = 7,205,522,436,145,364,860,928
  5. Step 5: Solve for x
    x = 7,205,522,436,145,364,860,928/93,751,083,917.90
  6. Step 6: Final answer
    x = 76,858,017,369.22

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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.