Home / 72,592,704,269.20-108,889,056,403.80-60,983,198,477.20

Finding the Fourth Proportional to 72,592,704,269.20, 108,889,056,403.80 and 60,983,198,477.20

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Solution

The fourth proportional to 72,592,704,269.20, 108,889,056,403.80 and 60,983,198,477.20 is: 91,474,797,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,592,704,269.20 : 108,889,056,403.80 = 60,983,198,477.20 : x
  2. Step 2: Convert to fraction form
    72,592,704,269.20/108,889,056,403.80 = 60,983,198,477.20/x
  3. Step 3: Cross multiply
    72,592,704,269.20x = 108,889,056,403.80 × 60,983,198,477.20
  4. Step 4: Simplify right side
    72,592,704,269.20x = 6,640,402,938,667,960,631,296
  5. Step 5: Solve for x
    x = 6,640,402,938,667,960,631,296/72,592,704,269.20
  6. Step 6: Final answer
    x = 91,474,797,715.80

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1.5x scale

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.