Home / 863,006,701.32-1,191,273,117.30-565,668,105

Finding the Fourth Proportional to 863,006,701.32, 1,191,273,117.30 and 565,668,105

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Solution

The fourth proportional to 863,006,701.32, 1,191,273,117.30 and 565,668,105 is: 780,834,269.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,006,701.32 : 1,191,273,117.30 = 565,668,105 : x
  2. Step 2: Convert to fraction form
    863,006,701.32/1,191,273,117.30 = 565,668,105/x
  3. Step 3: Cross multiply
    863,006,701.32x = 1,191,273,117.30 × 565,668,105
  4. Step 4: Simplify right side
    863,006,701.32x = 673,865,206,800,533,632
  5. Step 5: Solve for x
    x = 673,865,206,800,533,632/863,006,701.32
  6. Step 6: Final answer
    x = 780,834,269.04

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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.