Home / 90,776,471,900.63-198,653,241,264.75

Finding the Third Proportional to 90,776,471,900.63 and 198,653,241,264.75

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Solution

The third proportional to 90,776,471,900.63 and 198,653,241,264.75 is: 434,728,398,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,776,471,900.63 : 198,653,241,264.75 = 198,653,241,264.75 : x
  2. Step 2: Convert to fraction form
    90,776,471,900.63/198,653,241,264.75 = 198,653,241,264.75/x
  3. Step 3: Cross multiply
    90,776,471,900.63x = 198,653,241,264.75 × 198,653,241,264.75
  4. Step 4: Simplify right side
    90,776,471,900.63x = 39,463,110,264,990,975,655,936
  5. Step 5: Solve for x
    x = 39,463,110,264,990,975,655,936/90,776,471,900.63
  6. Step 6: Final answer
    x = 434,728,398,655.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.