Home / 902,239,443,479.15-1,353,915,827,719.40-418,103,423,833.46

Finding the Fourth Proportional to 902,239,443,479.15, 1,353,915,827,719.40 and 418,103,423,833.46

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Solution

The fourth proportional to 902,239,443,479.15, 1,353,915,827,719.40 and 418,103,423,833.46 is: 627,413,096,648.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,239,443,479.15 : 1,353,915,827,719.40 = 418,103,423,833.46 : x
  2. Step 2: Convert to fraction form
    902,239,443,479.15/1,353,915,827,719.40 = 418,103,423,833.46/x
  3. Step 3: Cross multiply
    902,239,443,479.15x = 1,353,915,827,719.40 × 418,103,423,833.46
  4. Step 4: Simplify right side
    902,239,443,479.15x = 566,076,843,151,794,125,144,064
  5. Step 5: Solve for x
    x = 566,076,843,151,794,125,144,064/902,239,443,479.15
  6. Step 6: Final answer
    x = 627,413,096,648.64

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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.