Home / 756,193,069.80-1,134,289,604.70-710,276,567.40

Finding the Fourth Proportional to 756,193,069.80, 1,134,289,604.70 and 710,276,567.40

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Solution

The fourth proportional to 756,193,069.80, 1,134,289,604.70 and 710,276,567.40 is: 1,065,414,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,193,069.80 : 1,134,289,604.70 = 710,276,567.40 : x
  2. Step 2: Convert to fraction form
    756,193,069.80/1,134,289,604.70 = 710,276,567.40/x
  3. Step 3: Cross multiply
    756,193,069.80x = 1,134,289,604.70 × 710,276,567.40
  4. Step 4: Simplify right side
    756,193,069.80x = 805,659,326,863,818,880
  5. Step 5: Solve for x
    x = 805,659,326,863,818,880/756,193,069.80
  6. Step 6: Final answer
    x = 1,065,414,851.10

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Double scale
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Similar ratio
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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.