Home / 91,988,603,113.22-137,866,836,779.08-46,620,710,440.64

Finding the Fourth Proportional to 91,988,603,113.22, 137,866,836,779.08 and 46,620,710,440.64

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Solution

The fourth proportional to 91,988,603,113.22, 137,866,836,779.08 and 46,620,710,440.64 is: 69,872,241,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,988,603,113.22 : 137,866,836,779.08 = 46,620,710,440.64 : x
  2. Step 2: Convert to fraction form
    91,988,603,113.22/137,866,836,779.08 = 46,620,710,440.64/x
  3. Step 3: Cross multiply
    91,988,603,113.22x = 137,866,836,779.08 × 46,620,710,440.64
  4. Step 4: Simplify right side
    91,988,603,113.22x = 6,427,449,876,843,776,180,224
  5. Step 5: Solve for x
    x = 6,427,449,876,843,776,180,224/91,988,603,113.22
  6. Step 6: Final answer
    x = 69,872,241,335.52

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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.