Home / 2,900,580,863.80-4,350,871,295.70-961,632,153.40

Finding the Fourth Proportional to 2,900,580,863.80, 4,350,871,295.70 and 961,632,153.40

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Solution

The fourth proportional to 2,900,580,863.80, 4,350,871,295.70 and 961,632,153.40 is: 1,442,448,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,580,863.80 : 4,350,871,295.70 = 961,632,153.40 : x
  2. Step 2: Convert to fraction form
    2,900,580,863.80/4,350,871,295.70 = 961,632,153.40/x
  3. Step 3: Cross multiply
    2,900,580,863.80x = 4,350,871,295.70 × 961,632,153.40
  4. Step 4: Simplify right side
    2,900,580,863.80x = 4,183,937,733,250,238,976
  5. Step 5: Solve for x
    x = 4,183,937,733,250,238,976/2,900,580,863.80
  6. Step 6: Final answer
    x = 1,442,448,230.10

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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.