Home / 1,266,911,247.20-1,900,366,870.80-1,062,837,903.20

Finding the Fourth Proportional to 1,266,911,247.20, 1,900,366,870.80 and 1,062,837,903.20

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Solution

The fourth proportional to 1,266,911,247.20, 1,900,366,870.80 and 1,062,837,903.20 is: 1,594,256,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,911,247.20 : 1,900,366,870.80 = 1,062,837,903.20 : x
  2. Step 2: Convert to fraction form
    1,266,911,247.20/1,900,366,870.80 = 1,062,837,903.20/x
  3. Step 3: Cross multiply
    1,266,911,247.20x = 1,900,366,870.80 × 1,062,837,903.20
  4. Step 4: Simplify right side
    1,266,911,247.20x = 2,019,781,940,271,817,472
  5. Step 5: Solve for x
    x = 2,019,781,940,271,817,472/1,266,911,247.20
  6. Step 6: Final answer
    x = 1,594,256,854.80

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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.