Home / 907,803,371.10-1,361,705,056.65-540,471,351.90

Finding the Fourth Proportional to 907,803,371.10, 1,361,705,056.65 and 540,471,351.90

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Solution

The fourth proportional to 907,803,371.10, 1,361,705,056.65 and 540,471,351.90 is: 810,707,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,803,371.10 : 1,361,705,056.65 = 540,471,351.90 : x
  2. Step 2: Convert to fraction form
    907,803,371.10/1,361,705,056.65 = 540,471,351.90/x
  3. Step 3: Cross multiply
    907,803,371.10x = 1,361,705,056.65 × 540,471,351.90
  4. Step 4: Simplify right side
    907,803,371.10x = 735,962,572,856,691,584
  5. Step 5: Solve for x
    x = 735,962,572,856,691,584/907,803,371.10
  6. Step 6: Final answer
    x = 810,707,027.85

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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.