Home / 3,527,532,468.32-5,291,312,568-1,429,048,515.68

Finding the Fourth Proportional to 3,527,532,468.32, 5,291,312,568 and 1,429,048,515.68

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Solution

The fourth proportional to 3,527,532,468.32, 5,291,312,568 and 1,429,048,515.68 is: 2,143,578,390.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,532,468.32 : 5,291,312,568 = 1,429,048,515.68 : x
  2. Step 2: Convert to fraction form
    3,527,532,468.32/5,291,312,568 = 1,429,048,515.68/x
  3. Step 3: Cross multiply
    3,527,532,468.32x = 5,291,312,568 × 1,429,048,515.68
  4. Step 4: Simplify right side
    3,527,532,468.32x = 7,561,542,371,299,329,024
  5. Step 5: Solve for x
    x = 7,561,542,371,299,329,024/3,527,532,468.32
  6. Step 6: Final answer
    x = 2,143,578,390.62

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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.