Home / 1,500,223,014.23-2,250,419,551.91-465,231,037.91

Finding the Fourth Proportional to 1,500,223,014.23, 2,250,419,551.91 and 465,231,037.91

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Solution

The fourth proportional to 1,500,223,014.23, 2,250,419,551.91 and 465,231,037.91 is: 697,872,925.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,223,014.23 : 2,250,419,551.91 = 465,231,037.91 : x
  2. Step 2: Convert to fraction form
    1,500,223,014.23/2,250,419,551.91 = 465,231,037.91/x
  3. Step 3: Cross multiply
    1,500,223,014.23x = 2,250,419,551.91 × 465,231,037.91
  4. Step 4: Simplify right side
    1,500,223,014.23x = 1,046,965,023,854,468,224
  5. Step 5: Solve for x
    x = 1,046,965,023,854,468,224/1,500,223,014.23
  6. Step 6: Final answer
    x = 697,872,925.51

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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.