Home / 45,365,770,963.80-68,048,656,445.70-39,161,941,306.20

Finding the Fourth Proportional to 45,365,770,963.80, 68,048,656,445.70 and 39,161,941,306.20

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Solution

The fourth proportional to 45,365,770,963.80, 68,048,656,445.70 and 39,161,941,306.20 is: 58,742,911,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,365,770,963.80 : 68,048,656,445.70 = 39,161,941,306.20 : x
  2. Step 2: Convert to fraction form
    45,365,770,963.80/68,048,656,445.70 = 39,161,941,306.20/x
  3. Step 3: Cross multiply
    45,365,770,963.80x = 68,048,656,445.70 × 39,161,941,306.20
  4. Step 4: Simplify right side
    45,365,770,963.80x = 2,664,917,489,692,271,181,824
  5. Step 5: Solve for x
    x = 2,664,917,489,692,271,181,824/45,365,770,963.80
  6. Step 6: Final answer
    x = 58,742,911,959.30

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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.