Home / 5,325,576,020.10-7,988,364,030.15-2,222,385,732.90

Finding the Fourth Proportional to 5,325,576,020.10, 7,988,364,030.15 and 2,222,385,732.90

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Solution

The fourth proportional to 5,325,576,020.10, 7,988,364,030.15 and 2,222,385,732.90 is: 3,333,578,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,576,020.10 : 7,988,364,030.15 = 2,222,385,732.90 : x
  2. Step 2: Convert to fraction form
    5,325,576,020.10/7,988,364,030.15 = 2,222,385,732.90/x
  3. Step 3: Cross multiply
    5,325,576,020.10x = 7,988,364,030.15 × 2,222,385,732.90
  4. Step 4: Simplify right side
    5,325,576,020.10x = 17,753,226,249,816,905,728
  5. Step 5: Solve for x
    x = 17,753,226,249,816,905,728/5,325,576,020.10
  6. Step 6: Final answer
    x = 3,333,578,599.35

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Double scale
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Similar ratio
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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.