Home / 89,421,287,000.04-123,401,759,704.83-48,777,084,211.65

Finding the Fourth Proportional to 89,421,287,000.04, 123,401,759,704.83 and 48,777,084,211.65

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Solution

The fourth proportional to 89,421,287,000.04, 123,401,759,704.83 and 48,777,084,211.65 is: 67,312,585,480.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,421,287,000.04 : 123,401,759,704.83 = 48,777,084,211.65 : x
  2. Step 2: Convert to fraction form
    89,421,287,000.04/123,401,759,704.83 = 48,777,084,211.65/x
  3. Step 3: Cross multiply
    89,421,287,000.04x = 123,401,759,704.83 × 48,777,084,211.65
  4. Step 4: Simplify right side
    89,421,287,000.04x = 6,019,178,024,988,290,580,480
  5. Step 5: Solve for x
    x = 6,019,178,024,988,290,580,480/89,421,287,000.04
  6. Step 6: Final answer
    x = 67,312,585,480.74

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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.