Home / 756,193,086.80-1,134,289,630.20-710,276,584.40

Finding the Fourth Proportional to 756,193,086.80, 1,134,289,630.20 and 710,276,584.40

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Solution

The fourth proportional to 756,193,086.80, 1,134,289,630.20 and 710,276,584.40 is: 1,065,414,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,193,086.80 : 1,134,289,630.20 = 710,276,584.40 : x
  2. Step 2: Convert to fraction form
    756,193,086.80/1,134,289,630.20 = 710,276,584.40/x
  3. Step 3: Cross multiply
    756,193,086.80x = 1,134,289,630.20 × 710,276,584.40
  4. Step 4: Simplify right side
    756,193,086.80x = 805,659,364,258,795,136
  5. Step 5: Solve for x
    x = 805,659,364,258,795,136/756,193,086.80
  6. Step 6: Final answer
    x = 1,065,414,876.60

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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.