Home / 27,246,090,948.40-40,869,136,422.60-19,899,450,564.40

Finding the Fourth Proportional to 27,246,090,948.40, 40,869,136,422.60 and 19,899,450,564.40

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Solution

The fourth proportional to 27,246,090,948.40, 40,869,136,422.60 and 19,899,450,564.40 is: 29,849,175,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,246,090,948.40 : 40,869,136,422.60 = 19,899,450,564.40 : x
  2. Step 2: Convert to fraction form
    27,246,090,948.40/40,869,136,422.60 = 19,899,450,564.40/x
  3. Step 3: Cross multiply
    27,246,090,948.40x = 40,869,136,422.60 × 19,899,450,564.40
  4. Step 4: Simplify right side
    27,246,090,948.40x = 813,273,359,851,248,156,672
  5. Step 5: Solve for x
    x = 813,273,359,851,248,156,672/27,246,090,948.40
  6. Step 6: Final answer
    x = 29,849,175,846.60

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Double scale
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Similar ratio
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1.5x scale

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.