Home / 5,200,403,719,410-7,176,573,902,040.40-2,888,149,794,518.90

Finding the Fourth Proportional to 5,200,403,719,410, 7,176,573,902,040.40 and 2,888,149,794,518.90

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Solution

The fourth proportional to 5,200,403,719,410, 7,176,573,902,040.40 and 2,888,149,794,518.90 is: 3,985,656,029,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,410 : 7,176,573,902,040.40 = 2,888,149,794,518.90 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,410/7,176,573,902,040.40 = 2,888,149,794,518.90/x
  3. Step 3: Cross multiply
    5,200,403,719,410x = 7,176,573,902,040.40 × 2,888,149,794,518.90
  4. Step 4: Simplify right side
    5,200,403,719,410x = 20,727,020,440,527,683,618,603,008
  5. Step 5: Solve for x
    x = 20,727,020,440,527,683,618,603,008/5,200,403,719,410
  6. Step 6: Final answer
    x = 3,985,656,029,582.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.