Home / 3,963,292,682.40-5,944,939,023.60-2,657,223,280.80

Finding the Fourth Proportional to 3,963,292,682.40, 5,944,939,023.60 and 2,657,223,280.80

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Solution

The fourth proportional to 3,963,292,682.40, 5,944,939,023.60 and 2,657,223,280.80 is: 3,985,834,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,292,682.40 : 5,944,939,023.60 = 2,657,223,280.80 : x
  2. Step 2: Convert to fraction form
    3,963,292,682.40/5,944,939,023.60 = 2,657,223,280.80/x
  3. Step 3: Cross multiply
    3,963,292,682.40x = 5,944,939,023.60 × 2,657,223,280.80
  4. Step 4: Simplify right side
    3,963,292,682.40x = 15,797,030,376,446,343,168
  5. Step 5: Solve for x
    x = 15,797,030,376,446,343,168/3,963,292,682.40
  6. Step 6: Final answer
    x = 3,985,834,921.20

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Double scale
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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.