Home / 944,786,184.80-1,417,179,277.20-331,290,694.40

Finding the Fourth Proportional to 944,786,184.80, 1,417,179,277.20 and 331,290,694.40

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Solution

The fourth proportional to 944,786,184.80, 1,417,179,277.20 and 331,290,694.40 is: 496,936,041.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,184.80 : 1,417,179,277.20 = 331,290,694.40 : x
  2. Step 2: Convert to fraction form
    944,786,184.80/1,417,179,277.20 = 331,290,694.40/x
  3. Step 3: Cross multiply
    944,786,184.80x = 1,417,179,277.20 × 331,290,694.40
  4. Step 4: Simplify right side
    944,786,184.80x = 469,498,306,832,878,080
  5. Step 5: Solve for x
    x = 469,498,306,832,878,080/944,786,184.80
  6. Step 6: Final answer
    x = 496,936,041.60

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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.