Home / 1,650,854,943.84-2,474,405,099.28-862,693,399.20

Finding the Fourth Proportional to 1,650,854,943.84, 2,474,405,099.28 and 862,693,399.20

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Solution

The fourth proportional to 1,650,854,943.84, 2,474,405,099.28 and 862,693,399.20 is: 1,293,059,062.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,854,943.84 : 2,474,405,099.28 = 862,693,399.20 : x
  2. Step 2: Convert to fraction form
    1,650,854,943.84/2,474,405,099.28 = 862,693,399.20/x
  3. Step 3: Cross multiply
    1,650,854,943.84x = 2,474,405,099.28 × 862,693,399.20
  4. Step 4: Simplify right side
    1,650,854,943.84x = 2,134,652,946,095,676,928
  5. Step 5: Solve for x
    x = 2,134,652,946,095,676,928/1,650,854,943.84
  6. Step 6: Final answer
    x = 1,293,059,062.55

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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.