Home / 70,235,959,712.05-96,925,696,136.24-38,121,328,487.22

Finding the Fourth Proportional to 70,235,959,712.05, 96,925,696,136.24 and 38,121,328,487.22

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Solution

The fourth proportional to 70,235,959,712.05, 96,925,696,136.24 and 38,121,328,487.22 is: 52,607,472,246.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235,959,712.05 : 96,925,696,136.24 = 38,121,328,487.22 : x
  2. Step 2: Convert to fraction form
    70,235,959,712.05/96,925,696,136.24 = 38,121,328,487.22/x
  3. Step 3: Cross multiply
    70,235,959,712.05x = 96,925,696,136.24 × 38,121,328,487.22
  4. Step 4: Simplify right side
    70,235,959,712.05x = 3,694,936,301,262,075,854,848
  5. Step 5: Solve for x
    x = 3,694,936,301,262,075,854,848/70,235,959,712.05
  6. Step 6: Final answer
    x = 52,607,472,246.56

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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.