Home / 2,896,025,428.80-4,344,038,143.20-1,055,838,139.20

Finding the Fourth Proportional to 2,896,025,428.80, 4,344,038,143.20 and 1,055,838,139.20

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Solution

The fourth proportional to 2,896,025,428.80, 4,344,038,143.20 and 1,055,838,139.20 is: 1,583,757,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,025,428.80 : 4,344,038,143.20 = 1,055,838,139.20 : x
  2. Step 2: Convert to fraction form
    2,896,025,428.80/4,344,038,143.20 = 1,055,838,139.20/x
  3. Step 3: Cross multiply
    2,896,025,428.80x = 4,344,038,143.20 × 1,055,838,139.20
  4. Step 4: Simplify right side
    2,896,025,428.80x = 4,586,601,149,730,110,976
  5. Step 5: Solve for x
    x = 4,586,601,149,730,110,976/2,896,025,428.80
  6. Step 6: Final answer
    x = 1,583,757,208.80

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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.