Home / 3,995,878,004.40-5,993,817,006.60-3,934,656,001.20

Finding the Fourth Proportional to 3,995,878,004.40, 5,993,817,006.60 and 3,934,656,001.20

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Solution

The fourth proportional to 3,995,878,004.40, 5,993,817,006.60 and 3,934,656,001.20 is: 5,901,984,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,878,004.40 : 5,993,817,006.60 = 3,934,656,001.20 : x
  2. Step 2: Convert to fraction form
    3,995,878,004.40/5,993,817,006.60 = 3,934,656,001.20/x
  3. Step 3: Cross multiply
    3,995,878,004.40x = 5,993,817,006.60 × 3,934,656,001.20
  4. Step 4: Simplify right side
    3,995,878,004.40x = 23,583,608,055,113,310,208
  5. Step 5: Solve for x
    x = 23,583,608,055,113,310,208/3,995,878,004.40
  6. Step 6: Final answer
    x = 5,901,984,001.80

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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.