Home / 5,200,403,719,421.20-7,176,573,902,055.60-2,888,149,794,529.80

Finding the Fourth Proportional to 5,200,403,719,421.20, 7,176,573,902,055.60 and 2,888,149,794,529.80

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Solution

The fourth proportional to 5,200,403,719,421.20, 7,176,573,902,055.60 and 2,888,149,794,529.80 is: 3,985,656,029,597.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,403,719,421.20 : 7,176,573,902,055.60 = 2,888,149,794,529.80 : x
  2. Step 2: Convert to fraction form
    5,200,403,719,421.20/7,176,573,902,055.60 = 2,888,149,794,529.80/x
  3. Step 3: Cross multiply
    5,200,403,719,421.20x = 7,176,573,902,055.60 × 2,888,149,794,529.80
  4. Step 4: Simplify right side
    5,200,403,719,421.20x = 20,727,020,440,649,802,423,730,176
  5. Step 5: Solve for x
    x = 20,727,020,440,649,802,423,730,176/5,200,403,719,421.20
  6. Step 6: Final answer
    x = 3,985,656,029,597.01

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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.