Home / 10,879,018,723.20-16,318,528,084.80-3,518,773,449.60

Finding the Fourth Proportional to 10,879,018,723.20, 16,318,528,084.80 and 3,518,773,449.60

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Solution

The fourth proportional to 10,879,018,723.20, 16,318,528,084.80 and 3,518,773,449.60 is: 5,278,160,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,018,723.20 : 16,318,528,084.80 = 3,518,773,449.60 : x
  2. Step 2: Convert to fraction form
    10,879,018,723.20/16,318,528,084.80 = 3,518,773,449.60/x
  3. Step 3: Cross multiply
    10,879,018,723.20x = 16,318,528,084.80 × 3,518,773,449.60
  4. Step 4: Simplify right side
    10,879,018,723.20x = 57,421,203,361,346,174,976
  5. Step 5: Solve for x
    x = 57,421,203,361,346,174,976/10,879,018,723.20
  6. Step 6: Final answer
    x = 5,278,160,174.40

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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.