Home / 13,784,451,393.67-20,682,691,280.80-4,827,069,658.46

Finding the Fourth Proportional to 13,784,451,393.67, 20,682,691,280.80 and 4,827,069,658.46

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Solution

The fourth proportional to 13,784,451,393.67, 20,682,691,280.80 and 4,827,069,658.46 is: 7,242,710,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,784,451,393.67 : 20,682,691,280.80 = 4,827,069,658.46 : x
  2. Step 2: Convert to fraction form
    13,784,451,393.67/20,682,691,280.80 = 4,827,069,658.46/x
  3. Step 3: Cross multiply
    13,784,451,393.67x = 20,682,691,280.80 × 4,827,069,658.46
  4. Step 4: Simplify right side
    13,784,451,393.67x = 99,836,791,536,886,923,264
  5. Step 5: Solve for x
    x = 99,836,791,536,886,923,264/13,784,451,393.67
  6. Step 6: Final answer
    x = 7,242,710,550.15

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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.