Home / 2,958,009,715.20-4,437,014,572.80-747,215,155.20

Finding the Fourth Proportional to 2,958,009,715.20, 4,437,014,572.80 and 747,215,155.20

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Solution

The fourth proportional to 2,958,009,715.20, 4,437,014,572.80 and 747,215,155.20 is: 1,120,822,732.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,009,715.20 : 4,437,014,572.80 = 747,215,155.20 : x
  2. Step 2: Convert to fraction form
    2,958,009,715.20/4,437,014,572.80 = 747,215,155.20/x
  3. Step 3: Cross multiply
    2,958,009,715.20x = 4,437,014,572.80 × 747,215,155.20
  4. Step 4: Simplify right side
    2,958,009,715.20x = 3,315,404,532,639,414,272
  5. Step 5: Solve for x
    x = 3,315,404,532,639,414,272/2,958,009,715.20
  6. Step 6: Final answer
    x = 1,120,822,732.80

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1.5x scale

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.