Home / 5,108,868,000.90-7,663,302,001.35-4,557,869,972.10

Finding the Fourth Proportional to 5,108,868,000.90, 7,663,302,001.35 and 4,557,869,972.10

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Solution

The fourth proportional to 5,108,868,000.90, 7,663,302,001.35 and 4,557,869,972.10 is: 6,836,804,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,868,000.90 : 7,663,302,001.35 = 4,557,869,972.10 : x
  2. Step 2: Convert to fraction form
    5,108,868,000.90/7,663,302,001.35 = 4,557,869,972.10/x
  3. Step 3: Cross multiply
    5,108,868,000.90x = 7,663,302,001.35 × 4,557,869,972.10
  4. Step 4: Simplify right side
    5,108,868,000.90x = 34,928,334,079,087,001,600
  5. Step 5: Solve for x
    x = 34,928,334,079,087,001,600/5,108,868,000.90
  6. Step 6: Final answer
    x = 6,836,804,958.15

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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.