Home / 863,006,675.00-1,191,273,081.04-565,668,078.76

Finding the Fourth Proportional to 863,006,675.00, 1,191,273,081.04 and 565,668,078.76

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Solution

The fourth proportional to 863,006,675.00, 1,191,273,081.04 and 565,668,078.76 is: 780,834,232.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,006,675.00 : 1,191,273,081.04 = 565,668,078.76 : x
  2. Step 2: Convert to fraction form
    863,006,675.00/1,191,273,081.04 = 565,668,078.76/x
  3. Step 3: Cross multiply
    863,006,675.00x = 1,191,273,081.04 × 565,668,078.76
  4. Step 4: Simplify right side
    863,006,675.00x = 673,865,155,032,570,496
  5. Step 5: Solve for x
    x = 673,865,155,032,570,496/863,006,675.00
  6. Step 6: Final answer
    x = 780,834,232.87

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.