Home / 107,596,583,372.10-161,254,882,869.12-43,779,557,312.04

Finding the Fourth Proportional to 107,596,583,372.10, 161,254,882,869.12 and 43,779,557,312.04

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Solution

The fourth proportional to 107,596,583,372.10, 161,254,882,869.12 and 43,779,557,312.04 is: 65,612,375,088.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,596,583,372.10 : 161,254,882,869.12 = 43,779,557,312.04 : x
  2. Step 2: Convert to fraction form
    107,596,583,372.10/161,254,882,869.12 = 43,779,557,312.04/x
  3. Step 3: Cross multiply
    107,596,583,372.10x = 161,254,882,869.12 × 43,779,557,312.04
  4. Step 4: Simplify right side
    107,596,583,372.10x = 7,059,667,386,414,936,358,912
  5. Step 5: Solve for x
    x = 7,059,667,386,414,936,358,912/107,596,583,372.10
  6. Step 6: Final answer
    x = 65,612,375,088.16

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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.