Home / 756,193,077.80-1,134,289,616.70-710,276,575.40

Finding the Fourth Proportional to 756,193,077.80, 1,134,289,616.70 and 710,276,575.40

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Solution

The fourth proportional to 756,193,077.80, 1,134,289,616.70 and 710,276,575.40 is: 1,065,414,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,193,077.80 : 1,134,289,616.70 = 710,276,575.40 : x
  2. Step 2: Convert to fraction form
    756,193,077.80/1,134,289,616.70 = 710,276,575.40/x
  3. Step 3: Cross multiply
    756,193,077.80x = 1,134,289,616.70 × 710,276,575.40
  4. Step 4: Simplify right side
    756,193,077.80x = 805,659,344,461,454,720
  5. Step 5: Solve for x
    x = 805,659,344,461,454,720/756,193,077.80
  6. Step 6: Final answer
    x = 1,065,414,863.10

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Double scale
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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.