Home / 1,926,239,432.30-2,658,224,021.46-1,046,173,136.30

Finding the Fourth Proportional to 1,926,239,432.30, 2,658,224,021.46 and 1,046,173,136.30

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Solution

The fourth proportional to 1,926,239,432.30, 2,658,224,021.46 and 1,046,173,136.30 is: 1,443,726,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,239,432.30 : 2,658,224,021.46 = 1,046,173,136.30 : x
  2. Step 2: Convert to fraction form
    1,926,239,432.30/2,658,224,021.46 = 1,046,173,136.30/x
  3. Step 3: Cross multiply
    1,926,239,432.30x = 2,658,224,021.46 × 1,046,173,136.30
  4. Step 4: Simplify right side
    1,926,239,432.30x = 2,780,962,561,517,499,904
  5. Step 5: Solve for x
    x = 2,780,962,561,517,499,904/1,926,239,432.30
  6. Step 6: Final answer
    x = 1,443,726,317.14

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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.