Home / 3,988,054,515.04-5,976,734,562.40-3,103,807,598.40

Finding the Fourth Proportional to 3,988,054,515.04, 5,976,734,562.40 and 3,103,807,598.40

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Solution

The fourth proportional to 3,988,054,515.04, 5,976,734,562.40 and 3,103,807,598.40 is: 4,651,549,791.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,988,054,515.04 : 5,976,734,562.40 = 3,103,807,598.40 : x
  2. Step 2: Convert to fraction form
    3,988,054,515.04/5,976,734,562.40 = 3,103,807,598.40/x
  3. Step 3: Cross multiply
    3,988,054,515.04x = 5,976,734,562.40 × 3,103,807,598.40
  4. Step 4: Simplify right side
    3,988,054,515.04x = 18,550,634,148,397,019,136
  5. Step 5: Solve for x
    x = 18,550,634,148,397,019,136/3,988,054,515.04
  6. Step 6: Final answer
    x = 4,651,549,791.62

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1.5x scale

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.