Home / 1,360,733,581.44-2,039,442,158.88-705,323,273.76

Finding the Fourth Proportional to 1,360,733,581.44, 2,039,442,158.88 and 705,323,273.76

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Solution

The fourth proportional to 1,360,733,581.44, 2,039,442,158.88 and 705,323,273.76 is: 1,057,125,391.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,733,581.44 : 2,039,442,158.88 = 705,323,273.76 : x
  2. Step 2: Convert to fraction form
    1,360,733,581.44/2,039,442,158.88 = 705,323,273.76/x
  3. Step 3: Cross multiply
    1,360,733,581.44x = 2,039,442,158.88 × 705,323,273.76
  4. Step 4: Simplify right side
    1,360,733,581.44x = 1,438,466,020,145,403,648
  5. Step 5: Solve for x
    x = 1,438,466,020,145,403,648/1,360,733,581.44
  6. Step 6: Final answer
    x = 1,057,125,391.60

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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.