Home / 18,125,500,507.20-25,009,870,215.02-10,096,641,241.47

Finding the Fourth Proportional to 18,125,500,507.20, 25,009,870,215.02 and 10,096,641,241.47

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Solution

The fourth proportional to 18,125,500,507.20, 25,009,870,215.02 and 10,096,641,241.47 is: 13,931,515,268.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,125,500,507.20 : 25,009,870,215.02 = 10,096,641,241.47 : x
  2. Step 2: Convert to fraction form
    18,125,500,507.20/25,009,870,215.02 = 10,096,641,241.47/x
  3. Step 3: Cross multiply
    18,125,500,507.20x = 25,009,870,215.02 × 10,096,641,241.47
  4. Step 4: Simplify right side
    18,125,500,507.20x = 252,515,687,056,732,585,984
  5. Step 5: Solve for x
    x = 252,515,687,056,732,585,984/18,125,500,507.20
  6. Step 6: Final answer
    x = 13,931,515,268.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.