Home / 1,999,135,705.40-2,998,703,558.10-966,014,401.40

Finding the Fourth Proportional to 1,999,135,705.40, 2,998,703,558.10 and 966,014,401.40

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Solution

The fourth proportional to 1,999,135,705.40, 2,998,703,558.10 and 966,014,401.40 is: 1,449,021,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,135,705.40 : 2,998,703,558.10 = 966,014,401.40 : x
  2. Step 2: Convert to fraction form
    1,999,135,705.40/2,998,703,558.10 = 966,014,401.40/x
  3. Step 3: Cross multiply
    1,999,135,705.40x = 2,998,703,558.10 × 966,014,401.40
  4. Step 4: Simplify right side
    1,999,135,705.40x = 2,896,790,822,654,021,632
  5. Step 5: Solve for x
    x = 2,896,790,822,654,021,632/1,999,135,705.40
  6. Step 6: Final answer
    x = 1,449,021,602.10

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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.