Home / 1,329,696,082.35-1,864,635,615.45-1,329,696,082.35

Finding the Fourth Proportional to 1,329,696,082.35, 1,864,635,615.45 and 1,329,696,082.35

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Solution

The fourth proportional to 1,329,696,082.35, 1,864,635,615.45 and 1,329,696,082.35 is: 1,864,635,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,696,082.35 : 1,864,635,615.45 = 1,329,696,082.35 : x
  2. Step 2: Convert to fraction form
    1,329,696,082.35/1,864,635,615.45 = 1,329,696,082.35/x
  3. Step 3: Cross multiply
    1,329,696,082.35x = 1,864,635,615.45 × 1,329,696,082.35
  4. Step 4: Simplify right side
    1,329,696,082.35x = 2,479,398,672,874,145,792
  5. Step 5: Solve for x
    x = 2,479,398,672,874,145,792/1,329,696,082.35
  6. Step 6: Final answer
    x = 1,864,635,615.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.