Home / 83,646,813,167.86-125,507,271,821.05-43,843,128,497.02

Finding the Fourth Proportional to 83,646,813,167.86, 125,507,271,821.05 and 43,843,128,497.02

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Solution

The fourth proportional to 83,646,813,167.86, 125,507,271,821.05 and 43,843,128,497.02 is: 65,784,113,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,646,813,167.86 : 125,507,271,821.05 = 43,843,128,497.02 : x
  2. Step 2: Convert to fraction form
    83,646,813,167.86/125,507,271,821.05 = 43,843,128,497.02/x
  3. Step 3: Cross multiply
    83,646,813,167.86x = 125,507,271,821.05 × 43,843,128,497.02
  4. Step 4: Simplify right side
    83,646,813,167.86x = 5,502,631,445,760,711,852,032
  5. Step 5: Solve for x
    x = 5,502,631,445,760,711,852,032/83,646,813,167.86
  6. Step 6: Final answer
    x = 65,784,113,433.21

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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.