Home / 5,390,592,006.40-8,091,934,627.20-4,169,175,251.20

Finding the Fourth Proportional to 5,390,592,006.40, 8,091,934,627.20 and 4,169,175,251.20

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Solution

The fourth proportional to 5,390,592,006.40, 8,091,934,627.20 and 4,169,175,251.20 is: 6,258,439,433.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,592,006.40 : 8,091,934,627.20 = 4,169,175,251.20 : x
  2. Step 2: Convert to fraction form
    5,390,592,006.40/8,091,934,627.20 = 4,169,175,251.20/x
  3. Step 3: Cross multiply
    5,390,592,006.40x = 8,091,934,627.20 × 4,169,175,251.20
  4. Step 4: Simplify right side
    5,390,592,006.40x = 33,736,693,582,050,537,472
  5. Step 5: Solve for x
    x = 33,736,693,582,050,537,472/5,390,592,006.40
  6. Step 6: Final answer
    x = 6,258,439,433.37

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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.