Home / 3,219,264,156.60-4,828,896,234.90-1,586,677,404.60

Finding the Fourth Proportional to 3,219,264,156.60, 4,828,896,234.90 and 1,586,677,404.60

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Solution

The fourth proportional to 3,219,264,156.60, 4,828,896,234.90 and 1,586,677,404.60 is: 2,380,016,106.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,156.60 : 4,828,896,234.90 = 1,586,677,404.60 : x
  2. Step 2: Convert to fraction form
    3,219,264,156.60/4,828,896,234.90 = 1,586,677,404.60/x
  3. Step 3: Cross multiply
    3,219,264,156.60x = 4,828,896,234.90 × 1,586,677,404.60
  4. Step 4: Simplify right side
    3,219,264,156.60x = 7,661,900,545,073,843,200
  5. Step 5: Solve for x
    x = 7,661,900,545,073,843,200/3,219,264,156.60
  6. Step 6: Final answer
    x = 2,380,016,106.90

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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.