Home / 70,235,959,745.67-96,925,696,182.74-38,121,328,520.95

Finding the Fourth Proportional to 70,235,959,745.67, 96,925,696,182.74 and 38,121,328,520.95

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Solution

The fourth proportional to 70,235,959,745.67, 96,925,696,182.74 and 38,121,328,520.95 is: 52,607,472,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235,959,745.67 : 96,925,696,182.74 = 38,121,328,520.95 : x
  2. Step 2: Convert to fraction form
    70,235,959,745.67/96,925,696,182.74 = 38,121,328,520.95/x
  3. Step 3: Cross multiply
    70,235,959,745.67x = 96,925,696,182.74 × 38,121,328,520.95
  4. Step 4: Simplify right side
    70,235,959,745.67x = 3,694,936,306,303,830,065,152
  5. Step 5: Solve for x
    x = 3,694,936,306,303,830,065,152/70,235,959,745.67
  6. Step 6: Final answer
    x = 52,607,472,293.16

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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.