Home / 3,500,802,001.92-4,831,121,218.35-1,893,256,961.87

Finding the Fourth Proportional to 3,500,802,001.92, 4,831,121,218.35 and 1,893,256,961.87

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Solution

The fourth proportional to 3,500,802,001.92, 4,831,121,218.35 and 1,893,256,961.87 is: 2,612,702,425.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,802,001.92 : 4,831,121,218.35 = 1,893,256,961.87 : x
  2. Step 2: Convert to fraction form
    3,500,802,001.92/4,831,121,218.35 = 1,893,256,961.87/x
  3. Step 3: Cross multiply
    3,500,802,001.92x = 4,831,121,218.35 × 1,893,256,961.87
  4. Step 4: Simplify right side
    3,500,802,001.92x = 9,146,553,880,254,859,264
  5. Step 5: Solve for x
    x = 9,146,553,880,254,859,264/3,500,802,001.92
  6. Step 6: Final answer
    x = 2,612,702,425.11

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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.