Home / 65,232,222,646.05-97,862,417,725.46-19,856,479,050.33

Finding the Fourth Proportional to 65,232,222,646.05, 97,862,417,725.46 and 19,856,479,050.33

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Solution

The fourth proportional to 65,232,222,646.05, 97,862,417,725.46 and 19,856,479,050.33 is: 29,789,005,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,222,646.05 : 97,862,417,725.46 = 19,856,479,050.33 : x
  2. Step 2: Convert to fraction form
    65,232,222,646.05/97,862,417,725.46 = 19,856,479,050.33/x
  3. Step 3: Cross multiply
    65,232,222,646.05x = 97,862,417,725.46 × 19,856,479,050.33
  4. Step 4: Simplify right side
    65,232,222,646.05x = 1,943,203,047,380,140,687,360
  5. Step 5: Solve for x
    x = 1,943,203,047,380,140,687,360/65,232,222,646.05
  6. Step 6: Final answer
    x = 29,789,005,625.70

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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.