Home / 70,235,959,705.81-96,925,696,127.64-38,121,328,480.98

Finding the Fourth Proportional to 70,235,959,705.81, 96,925,696,127.64 and 38,121,328,480.98

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Solution

The fourth proportional to 70,235,959,705.81, 96,925,696,127.64 and 38,121,328,480.98 is: 52,607,472,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235,959,705.81 : 96,925,696,127.64 = 38,121,328,480.98 : x
  2. Step 2: Convert to fraction form
    70,235,959,705.81/96,925,696,127.64 = 38,121,328,480.98/x
  3. Step 3: Cross multiply
    70,235,959,705.81x = 96,925,696,127.64 × 38,121,328,480.98
  4. Step 4: Simplify right side
    70,235,959,705.81x = 3,694,936,300,329,415,737,344
  5. Step 5: Solve for x
    x = 3,694,936,300,329,415,737,344/70,235,959,705.81
  6. Step 6: Final answer
    x = 52,607,472,237.95

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Double scale
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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.