Home / 88,441,499,408.40-132,662,249,112.60-72,738,055,587.60

Finding the Fourth Proportional to 88,441,499,408.40, 132,662,249,112.60 and 72,738,055,587.60

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Solution

The fourth proportional to 88,441,499,408.40, 132,662,249,112.60 and 72,738,055,587.60 is: 109,107,083,381.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,499,408.40 : 132,662,249,112.60 = 72,738,055,587.60 : x
  2. Step 2: Convert to fraction form
    88,441,499,408.40/132,662,249,112.60 = 72,738,055,587.60/x
  3. Step 3: Cross multiply
    88,441,499,408.40x = 132,662,249,112.60 × 72,738,055,587.60
  4. Step 4: Simplify right side
    88,441,499,408.40x = 9,649,594,050,328,339,152,896
  5. Step 5: Solve for x
    x = 9,649,594,050,328,339,152,896/88,441,499,408.40
  6. Step 6: Final answer
    x = 109,107,083,381.40

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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.