Home / 1,416,549,713.40-2,124,824,570.10-1,120,643,364.60

Finding the Fourth Proportional to 1,416,549,713.40, 2,124,824,570.10 and 1,120,643,364.60

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Solution

The fourth proportional to 1,416,549,713.40, 2,124,824,570.10 and 1,120,643,364.60 is: 1,680,965,046.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,549,713.40 : 2,124,824,570.10 = 1,120,643,364.60 : x
  2. Step 2: Convert to fraction form
    1,416,549,713.40/2,124,824,570.10 = 1,120,643,364.60/x
  3. Step 3: Cross multiply
    1,416,549,713.40x = 2,124,824,570.10 × 1,120,643,364.60
  4. Step 4: Simplify right side
    1,416,549,713.40x = 2,381,170,555,421,612,032
  5. Step 5: Solve for x
    x = 2,381,170,555,421,612,032/1,416,549,713.40
  6. Step 6: Final answer
    x = 1,680,965,046.90

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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.