Home / 2,239,494,677.80-3,359,242,016.70-2,021,816,444.20

Finding the Fourth Proportional to 2,239,494,677.80, 3,359,242,016.70 and 2,021,816,444.20

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Solution

The fourth proportional to 2,239,494,677.80, 3,359,242,016.70 and 2,021,816,444.20 is: 3,032,724,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,494,677.80 : 3,359,242,016.70 = 2,021,816,444.20 : x
  2. Step 2: Convert to fraction form
    2,239,494,677.80/3,359,242,016.70 = 2,021,816,444.20/x
  3. Step 3: Cross multiply
    2,239,494,677.80x = 3,359,242,016.70 × 2,021,816,444.20
  4. Step 4: Simplify right side
    2,239,494,677.80x = 6,791,770,749,411,631,104
  5. Step 5: Solve for x
    x = 6,791,770,749,411,631,104/2,239,494,677.80
  6. Step 6: Final answer
    x = 3,032,724,666.30

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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.