Home / 134,984,867,936.95-202,335,565,531.20-45,416,765,661.66

Finding the Fourth Proportional to 134,984,867,936.95, 202,335,565,531.20 and 45,416,765,661.66

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Solution

The fourth proportional to 134,984,867,936.95, 202,335,565,531.20 and 45,416,765,661.66 is: 68,077,460,127.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,984,867,936.95 : 202,335,565,531.20 = 45,416,765,661.66 : x
  2. Step 2: Convert to fraction form
    134,984,867,936.95/202,335,565,531.20 = 45,416,765,661.66/x
  3. Step 3: Cross multiply
    134,984,867,936.95x = 202,335,565,531.20 × 45,416,765,661.66
  4. Step 4: Simplify right side
    134,984,867,936.95x = 9,189,426,964,749,962,182,656
  5. Step 5: Solve for x
    x = 9,189,426,964,749,962,182,656/134,984,867,936.95
  6. Step 6: Final answer
    x = 68,077,460,127.18

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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.