Home / 15,357,368,515.34-23,036,052,773.03-4,315,884,578.84

Finding the Fourth Proportional to 15,357,368,515.34, 23,036,052,773.03 and 4,315,884,578.84

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Solution

The fourth proportional to 15,357,368,515.34, 23,036,052,773.03 and 4,315,884,578.84 is: 6,473,826,868.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,357,368,515.34 : 23,036,052,773.03 = 4,315,884,578.84 : x
  2. Step 2: Convert to fraction form
    15,357,368,515.34/23,036,052,773.03 = 4,315,884,578.84/x
  3. Step 3: Cross multiply
    15,357,368,515.34x = 23,036,052,773.03 × 4,315,884,578.84
  4. Step 4: Simplify right side
    15,357,368,515.34x = 99,420,944,920,500,600,832
  5. Step 5: Solve for x
    x = 99,420,944,920,500,600,832/15,357,368,515.34
  6. Step 6: Final answer
    x = 6,473,826,868.27

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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.