Home / 8,145,655,562.80-12,213,482,883.72-3,165,562,566.64

Finding the Fourth Proportional to 8,145,655,562.80, 12,213,482,883.72 and 3,165,562,566.64

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Solution

The fourth proportional to 8,145,655,562.80, 12,213,482,883.72 and 3,165,562,566.64 is: 4,746,400,572.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,145,655,562.80 : 12,213,482,883.72 = 3,165,562,566.64 : x
  2. Step 2: Convert to fraction form
    8,145,655,562.80/12,213,482,883.72 = 3,165,562,566.64/x
  3. Step 3: Cross multiply
    8,145,655,562.80x = 12,213,482,883.72 × 3,165,562,566.64
  4. Step 4: Simplify right side
    8,145,655,562.80x = 38,662,544,225,002,389,504
  5. Step 5: Solve for x
    x = 38,662,544,225,002,389,504/8,145,655,562.80
  6. Step 6: Final answer
    x = 4,746,400,572.30

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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.