Home / 1,532,430,853.38-2,114,754,497.22-827,582,766.72

Finding the Fourth Proportional to 1,532,430,853.38, 2,114,754,497.22 and 827,582,766.72

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Solution

The fourth proportional to 1,532,430,853.38, 2,114,754,497.22 and 827,582,766.72 is: 1,142,064,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,430,853.38 : 2,114,754,497.22 = 827,582,766.72 : x
  2. Step 2: Convert to fraction form
    1,532,430,853.38/2,114,754,497.22 = 827,582,766.72/x
  3. Step 3: Cross multiply
    1,532,430,853.38x = 2,114,754,497.22 × 827,582,766.72
  4. Step 4: Simplify right side
    1,532,430,853.38x = 1,750,134,377,742,890,240
  5. Step 5: Solve for x
    x = 1,750,134,377,742,890,240/1,532,430,853.38
  6. Step 6: Final answer
    x = 1,142,064,174.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.