Home / 141,449,109,632.76-195,198,778,287.90-77,219,833,935

Finding the Fourth Proportional to 141,449,109,632.76, 195,198,778,287.90 and 77,219,833,935

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Solution

The fourth proportional to 141,449,109,632.76, 195,198,778,287.90 and 77,219,833,935 is: 106,562,828,729.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,449,109,632.76 : 195,198,778,287.90 = 77,219,833,935 : x
  2. Step 2: Convert to fraction form
    141,449,109,632.76/195,198,778,287.90 = 77,219,833,935/x
  3. Step 3: Cross multiply
    141,449,109,632.76x = 195,198,778,287.90 × 77,219,833,935
  4. Step 4: Simplify right side
    141,449,109,632.76x = 15,073,217,243,706,520,764,416
  5. Step 5: Solve for x
    x = 15,073,217,243,706,520,764,416/141,449,109,632.76
  6. Step 6: Final answer
    x = 106,562,828,729.29

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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.