Home / 756,193,083.80-1,134,289,625.70-710,276,581.40

Finding the Fourth Proportional to 756,193,083.80, 1,134,289,625.70 and 710,276,581.40

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Solution

The fourth proportional to 756,193,083.80, 1,134,289,625.70 and 710,276,581.40 is: 1,065,414,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,193,083.80 : 1,134,289,625.70 = 710,276,581.40 : x
  2. Step 2: Convert to fraction form
    756,193,083.80/1,134,289,625.70 = 710,276,581.40/x
  3. Step 3: Cross multiply
    756,193,083.80x = 1,134,289,625.70 × 710,276,581.40
  4. Step 4: Simplify right side
    756,193,083.80x = 805,659,357,659,681,536
  5. Step 5: Solve for x
    x = 805,659,357,659,681,536/756,193,083.80
  6. Step 6: Final answer
    x = 1,065,414,872.10

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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.