Home / 2,155,366,877.20-3,233,050,315.80-1,937,263,490.80

Finding the Fourth Proportional to 2,155,366,877.20, 3,233,050,315.80 and 1,937,263,490.80

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Solution

The fourth proportional to 2,155,366,877.20, 3,233,050,315.80 and 1,937,263,490.80 is: 2,905,895,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,366,877.20 : 3,233,050,315.80 = 1,937,263,490.80 : x
  2. Step 2: Convert to fraction form
    2,155,366,877.20/3,233,050,315.80 = 1,937,263,490.80/x
  3. Step 3: Cross multiply
    2,155,366,877.20x = 3,233,050,315.80 × 1,937,263,490.80
  4. Step 4: Simplify right side
    2,155,366,877.20x = 6,263,270,340,718,750,720
  5. Step 5: Solve for x
    x = 6,263,270,340,718,750,720/2,155,366,877.20
  6. Step 6: Final answer
    x = 2,905,895,236.20

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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.