Home / 2,900,580,865.55-4,350,871,298.33-961,632,155.15

Finding the Fourth Proportional to 2,900,580,865.55, 4,350,871,298.33 and 961,632,155.15

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Solution

The fourth proportional to 2,900,580,865.55, 4,350,871,298.33 and 961,632,155.15 is: 1,442,448,232.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,580,865.55 : 4,350,871,298.33 = 961,632,155.15 : x
  2. Step 2: Convert to fraction form
    2,900,580,865.55/4,350,871,298.33 = 961,632,155.15/x
  3. Step 3: Cross multiply
    2,900,580,865.55x = 4,350,871,298.33 × 961,632,155.15
  4. Step 4: Simplify right side
    2,900,580,865.55x = 4,183,937,743,393,356,288
  5. Step 5: Solve for x
    x = 4,183,937,743,393,356,288/2,900,580,865.55
  6. Step 6: Final answer
    x = 1,442,448,232.73

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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.