Home / 896,206,622.80-1,344,309,934.20-841,787,064.40

Finding the Fourth Proportional to 896,206,622.80, 1,344,309,934.20 and 841,787,064.40

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Solution

The fourth proportional to 896,206,622.80, 1,344,309,934.20 and 841,787,064.40 is: 1,262,680,596.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,206,622.80 : 1,344,309,934.20 = 841,787,064.40 : x
  2. Step 2: Convert to fraction form
    896,206,622.80/1,344,309,934.20 = 841,787,064.40/x
  3. Step 3: Cross multiply
    896,206,622.80x = 1,344,309,934.20 × 841,787,064.40
  4. Step 4: Simplify right side
    896,206,622.80x = 1,131,622,713,153,975,168
  5. Step 5: Solve for x
    x = 1,131,622,713,153,975,168/896,206,622.80
  6. Step 6: Final answer
    x = 1,262,680,596.60

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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.