Home / 4,159,300,947.20-6,237,439,766.40-1,399,020,012.80

Finding the Fourth Proportional to 4,159,300,947.20, 6,237,439,766.40 and 1,399,020,012.80

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Solution

The fourth proportional to 4,159,300,947.20, 6,237,439,766.40 and 1,399,020,012.80 is: 2,098,021,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,300,947.20 : 6,237,439,766.40 = 1,399,020,012.80 : x
  2. Step 2: Convert to fraction form
    4,159,300,947.20/6,237,439,766.40 = 1,399,020,012.80/x
  3. Step 3: Cross multiply
    4,159,300,947.20x = 6,237,439,766.40 × 1,399,020,012.80
  4. Step 4: Simplify right side
    4,159,300,947.20x = 8,726,303,061,828,156,416
  5. Step 5: Solve for x
    x = 8,726,303,061,828,156,416/4,159,300,947.20
  6. Step 6: Final answer
    x = 2,098,021,560.02

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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.