Home / 1,041,145,082.73-1,436,782,999.05-564,835,450.30

Finding the Fourth Proportional to 1,041,145,082.73, 1,436,782,999.05 and 564,835,450.30

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Solution

The fourth proportional to 1,041,145,082.73, 1,436,782,999.05 and 564,835,450.30 is: 779,474,432.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,145,082.73 : 1,436,782,999.05 = 564,835,450.30 : x
  2. Step 2: Convert to fraction form
    1,041,145,082.73/1,436,782,999.05 = 564,835,450.30/x
  3. Step 3: Cross multiply
    1,041,145,082.73x = 1,436,782,999.05 × 564,835,450.30
  4. Step 4: Simplify right side
    1,041,145,082.73x = 811,545,972,248,199,296
  5. Step 5: Solve for x
    x = 811,545,972,248,199,296/1,041,145,082.73
  6. Step 6: Final answer
    x = 779,474,432.25

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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.