Home / 88,441,551,182.40-132,662,326,773.60-72,738,107,361.60

Finding the Fourth Proportional to 88,441,551,182.40, 132,662,326,773.60 and 72,738,107,361.60

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Solution

The fourth proportional to 88,441,551,182.40, 132,662,326,773.60 and 72,738,107,361.60 is: 109,107,161,042.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,551,182.40 : 132,662,326,773.60 = 72,738,107,361.60 : x
  2. Step 2: Convert to fraction form
    88,441,551,182.40/132,662,326,773.60 = 72,738,107,361.60/x
  3. Step 3: Cross multiply
    88,441,551,182.40x = 132,662,326,773.60 × 72,738,107,361.60
  4. Step 4: Simplify right side
    88,441,551,182.40x = 9,649,606,567,697,779,261,440
  5. Step 5: Solve for x
    x = 9,649,606,567,697,779,261,440/88,441,551,182.40
  6. Step 6: Final answer
    x = 109,107,161,042.40

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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.