Home / 65,232,222,646.30-97,862,417,725.83-19,856,479,050.58

Finding the Fourth Proportional to 65,232,222,646.30, 97,862,417,725.83 and 19,856,479,050.58

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Solution

The fourth proportional to 65,232,222,646.30, 97,862,417,725.83 and 19,856,479,050.58 is: 29,789,005,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,232,222,646.30 : 97,862,417,725.83 = 19,856,479,050.58 : x
  2. Step 2: Convert to fraction form
    65,232,222,646.30/97,862,417,725.83 = 19,856,479,050.58/x
  3. Step 3: Cross multiply
    65,232,222,646.30x = 97,862,417,725.83 × 19,856,479,050.58
  4. Step 4: Simplify right side
    65,232,222,646.30x = 1,943,203,047,412,052,525,056
  5. Step 5: Solve for x
    x = 1,943,203,047,412,052,525,056/65,232,222,646.30
  6. Step 6: Final answer
    x = 29,789,005,626.08

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1.5x scale

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.