Home / 126,377,708,082.48-174,401,195,059.11-69,283,792,741.32

Finding the Fourth Proportional to 126,377,708,082.48, 174,401,195,059.11 and 69,283,792,741.32

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Solution

The fourth proportional to 126,377,708,082.48, 174,401,195,059.11 and 69,283,792,741.32 is: 95,611,610,905.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,377,708,082.48 : 174,401,195,059.11 = 69,283,792,741.32 : x
  2. Step 2: Convert to fraction form
    126,377,708,082.48/174,401,195,059.11 = 69,283,792,741.32/x
  3. Step 3: Cross multiply
    126,377,708,082.48x = 174,401,195,059.11 × 69,283,792,741.32
  4. Step 4: Simplify right side
    126,377,708,082.48x = 12,083,176,252,313,899,630,592
  5. Step 5: Solve for x
    x = 12,083,176,252,313,899,630,592/126,377,708,082.48
  6. Step 6: Final answer
    x = 95,611,610,905.52

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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.