Home / 800,735,785.15-1,201,103,677.73-493,030,133.95

Finding the Fourth Proportional to 800,735,785.15, 1,201,103,677.73 and 493,030,133.95

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Solution

The fourth proportional to 800,735,785.15, 1,201,103,677.73 and 493,030,133.95 is: 739,545,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,735,785.15 : 1,201,103,677.73 = 493,030,133.95 : x
  2. Step 2: Convert to fraction form
    800,735,785.15/1,201,103,677.73 = 493,030,133.95/x
  3. Step 3: Cross multiply
    800,735,785.15x = 1,201,103,677.73 × 493,030,133.95
  4. Step 4: Simplify right side
    800,735,785.15x = 592,180,307,119,059,584
  5. Step 5: Solve for x
    x = 592,180,307,119,059,584/800,735,785.15
  6. Step 6: Final answer
    x = 739,545,200.93

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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.