Home / 5,387,911,208.60-8,081,866,812.90-3,907,104,006.20

Finding the Fourth Proportional to 5,387,911,208.60, 8,081,866,812.90 and 3,907,104,006.20

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Solution

The fourth proportional to 5,387,911,208.60, 8,081,866,812.90 and 3,907,104,006.20 is: 5,860,656,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387,911,208.60 : 8,081,866,812.90 = 3,907,104,006.20 : x
  2. Step 2: Convert to fraction form
    5,387,911,208.60/8,081,866,812.90 = 3,907,104,006.20/x
  3. Step 3: Cross multiply
    5,387,911,208.60x = 8,081,866,812.90 × 3,907,104,006.20
  4. Step 4: Simplify right side
    5,387,911,208.60x = 31,576,694,202,256,412,672
  5. Step 5: Solve for x
    x = 31,576,694,202,256,412,672/5,387,911,208.60
  6. Step 6: Final answer
    x = 5,860,656,009.30

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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.