Home / 18,617,688,575.10-27,926,532,862.65-18,617,688,575.10

Finding the Fourth Proportional to 18,617,688,575.10, 27,926,532,862.65 and 18,617,688,575.10

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Solution

The fourth proportional to 18,617,688,575.10, 27,926,532,862.65 and 18,617,688,575.10 is: 27,926,532,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,617,688,575.10 : 27,926,532,862.65 = 18,617,688,575.10 : x
  2. Step 2: Convert to fraction form
    18,617,688,575.10/27,926,532,862.65 = 18,617,688,575.10/x
  3. Step 3: Cross multiply
    18,617,688,575.10x = 27,926,532,862.65 × 18,617,688,575.10
  4. Step 4: Simplify right side
    18,617,688,575.10x = 519,927,491,819,113,611,264
  5. Step 5: Solve for x
    x = 519,927,491,819,113,611,264/18,617,688,575.10
  6. Step 6: Final answer
    x = 27,926,532,862.65

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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.