Home / 7,417,614,526.85-11,128,142,785.70-2,443,157,868.29

Finding the Fourth Proportional to 7,417,614,526.85, 11,128,142,785.70 and 2,443,157,868.29

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Solution

The fourth proportional to 7,417,614,526.85, 11,128,142,785.70 and 2,443,157,868.29 is: 3,665,303,650.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417,614,526.85 : 11,128,142,785.70 = 2,443,157,868.29 : x
  2. Step 2: Convert to fraction form
    7,417,614,526.85/11,128,142,785.70 = 2,443,157,868.29/x
  3. Step 3: Cross multiply
    7,417,614,526.85x = 11,128,142,785.70 × 2,443,157,868.29
  4. Step 4: Simplify right side
    7,417,614,526.85x = 27,187,809,606,286,798,848
  5. Step 5: Solve for x
    x = 27,187,809,606,286,798,848/7,417,614,526.85
  6. Step 6: Final answer
    x = 3,665,303,650.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.