Home / 141,449,107,732.28-195,198,775,666.76-77,219,832,038.24

Finding the Fourth Proportional to 141,449,107,732.28, 195,198,775,666.76 and 77,219,832,038.24

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Solution

The fourth proportional to 141,449,107,732.28, 195,198,775,666.76 and 77,219,832,038.24 is: 106,562,826,112.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,449,107,732.28 : 195,198,775,666.76 = 77,219,832,038.24 : x
  2. Step 2: Convert to fraction form
    141,449,107,732.28/195,198,775,666.76 = 77,219,832,038.24/x
  3. Step 3: Cross multiply
    141,449,107,732.28x = 195,198,775,666.76 × 77,219,832,038.24
  4. Step 4: Simplify right side
    141,449,107,732.28x = 15,073,216,671,057,298,063,360
  5. Step 5: Solve for x
    x = 15,073,216,671,057,298,063,360/141,449,107,732.28
  6. Step 6: Final answer
    x = 106,562,826,112.60

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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.