Home / 18,939,896,780.08-28,416,154,551.78-6,350,001,021.04

Finding the Fourth Proportional to 18,939,896,780.08, 28,416,154,551.78 and 6,350,001,021.04

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Solution

The fourth proportional to 18,939,896,780.08, 28,416,154,551.78 and 6,350,001,021.04 is: 9,527,116,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,939,896,780.08 : 28,416,154,551.78 = 6,350,001,021.04 : x
  2. Step 2: Convert to fraction form
    18,939,896,780.08/28,416,154,551.78 = 6,350,001,021.04/x
  3. Step 3: Cross multiply
    18,939,896,780.08x = 28,416,154,551.78 × 6,350,001,021.04
  4. Step 4: Simplify right side
    18,939,896,780.08x = 180,442,610,417,833,443,328
  5. Step 5: Solve for x
    x = 180,442,610,417,833,443,328/18,939,896,780.08
  6. Step 6: Final answer
    x = 9,527,116,885.22

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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.