Home / 2,757,985,715.20-4,136,978,572.80-2,413,611,947.20

Finding the Fourth Proportional to 2,757,985,715.20, 4,136,978,572.80 and 2,413,611,947.20

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Solution

The fourth proportional to 2,757,985,715.20, 4,136,978,572.80 and 2,413,611,947.20 is: 3,620,417,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,985,715.20 : 4,136,978,572.80 = 2,413,611,947.20 : x
  2. Step 2: Convert to fraction form
    2,757,985,715.20/4,136,978,572.80 = 2,413,611,947.20/x
  3. Step 3: Cross multiply
    2,757,985,715.20x = 4,136,978,572.80 × 2,413,611,947.20
  4. Step 4: Simplify right side
    2,757,985,715.20x = 9,985,060,908,620,484,608
  5. Step 5: Solve for x
    x = 9,985,060,908,620,484,608/2,757,985,715.20
  6. Step 6: Final answer
    x = 3,620,417,920.80

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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.