Home / 2,425,248,436.80-3,637,872,655.20-1,323,252,379.20

Finding the Fourth Proportional to 2,425,248,436.80, 3,637,872,655.20 and 1,323,252,379.20

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Solution

The fourth proportional to 2,425,248,436.80, 3,637,872,655.20 and 1,323,252,379.20 is: 1,984,878,568.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,248,436.80 : 3,637,872,655.20 = 1,323,252,379.20 : x
  2. Step 2: Convert to fraction form
    2,425,248,436.80/3,637,872,655.20 = 1,323,252,379.20/x
  3. Step 3: Cross multiply
    2,425,248,436.80x = 3,637,872,655.20 × 1,323,252,379.20
  4. Step 4: Simplify right side
    2,425,248,436.80x = 4,813,823,646,220,020,736
  5. Step 5: Solve for x
    x = 4,813,823,646,220,020,736/2,425,248,436.80
  6. Step 6: Final answer
    x = 1,984,878,568.80

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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.