Home / 1,536,113,273.94-2,119,836,320.42-831,265,255.13

Finding the Fourth Proportional to 1,536,113,273.94, 2,119,836,320.42 and 831,265,255.13

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Solution

The fourth proportional to 1,536,113,273.94, 2,119,836,320.42 and 831,265,255.13 is: 1,147,146,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,113,273.94 : 2,119,836,320.42 = 831,265,255.13 : x
  2. Step 2: Convert to fraction form
    1,536,113,273.94/2,119,836,320.42 = 831,265,255.13/x
  3. Step 3: Cross multiply
    1,536,113,273.94x = 2,119,836,320.42 × 831,265,255.13
  4. Step 4: Simplify right side
    1,536,113,273.94x = 1,762,146,279,713,016,064
  5. Step 5: Solve for x
    x = 1,762,146,279,713,016,064/1,536,113,273.94
  6. Step 6: Final answer
    x = 1,147,146,053.36

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Double scale
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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.