Home / 28,539,729,780.12-42,744,383,870.10-13,627,340,095.08

Finding the Fourth Proportional to 28,539,729,780.12, 42,744,383,870.10 and 13,627,340,095.08

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Solution

The fourth proportional to 28,539,729,780.12, 42,744,383,870.10 and 13,627,340,095.08 is: 20,409,872,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,539,729,780.12 : 42,744,383,870.10 = 13,627,340,095.08 : x
  2. Step 2: Convert to fraction form
    28,539,729,780.12/42,744,383,870.10 = 13,627,340,095.08/x
  3. Step 3: Cross multiply
    28,539,729,780.12x = 42,744,383,870.10 × 13,627,340,095.08
  4. Step 4: Simplify right side
    28,539,729,780.12x = 582,492,256,152,504,500,224
  5. Step 5: Solve for x
    x = 582,492,256,152,504,500,224/28,539,729,780.12
  6. Step 6: Final answer
    x = 20,409,872,855.85

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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.