Home / 8,049,368,389.30-12,066,872,225.55-3,140,900,581.30

Finding the Fourth Proportional to 8,049,368,389.30, 12,066,872,225.55 and 3,140,900,581.30

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Solution

The fourth proportional to 8,049,368,389.30, 12,066,872,225.55 and 3,140,900,581.30 is: 4,708,549,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,368,389.30 : 12,066,872,225.55 = 3,140,900,581.30 : x
  2. Step 2: Convert to fraction form
    8,049,368,389.30/12,066,872,225.55 = 3,140,900,581.30/x
  3. Step 3: Cross multiply
    8,049,368,389.30x = 12,066,872,225.55 × 3,140,900,581.30
  4. Step 4: Simplify right side
    8,049,368,389.30x = 37,900,845,987,702,816,768
  5. Step 5: Solve for x
    x = 37,900,845,987,702,816,768/8,049,368,389.30
  6. Step 6: Final answer
    x = 4,708,549,063.06

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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.