Home / 4,918,715,911,399.70-6,788,041,328,082.90-2,723,881,131,132.20

Finding the Fourth Proportional to 4,918,715,911,399.70, 6,788,041,328,082.90 and 2,723,881,131,132.20

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Solution

The fourth proportional to 4,918,715,911,399.70, 6,788,041,328,082.90 and 2,723,881,131,132.20 is: 3,759,074,120,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,918,715,911,399.70 : 6,788,041,328,082.90 = 2,723,881,131,132.20 : x
  2. Step 2: Convert to fraction form
    4,918,715,911,399.70/6,788,041,328,082.90 = 2,723,881,131,132.20/x
  3. Step 3: Cross multiply
    4,918,715,911,399.70x = 6,788,041,328,082.90 × 2,723,881,131,132.20
  4. Step 4: Simplify right side
    4,918,715,911,399.70x = 18,489,817,690,910,572,144,492,544
  5. Step 5: Solve for x
    x = 18,489,817,690,910,572,144,492,544/4,918,715,911,399.70
  6. Step 6: Final answer
    x = 3,759,074,120,962.80

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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.