Home / 63,378,144,964.07-87,463,937,568.33-34,832,812,015.79

Finding the Fourth Proportional to 63,378,144,964.07, 87,463,937,568.33 and 34,832,812,015.79

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Solution

The fourth proportional to 63,378,144,964.07, 87,463,937,568.33 and 34,832,812,015.79 is: 48,070,433,383.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378,144,964.07 : 87,463,937,568.33 = 34,832,812,015.79 : x
  2. Step 2: Convert to fraction form
    63,378,144,964.07/87,463,937,568.33 = 34,832,812,015.79/x
  3. Step 3: Cross multiply
    63,378,144,964.07x = 87,463,937,568.33 × 34,832,812,015.79
  4. Step 4: Simplify right side
    63,378,144,964.07x = 3,046,614,895,477,994,815,488
  5. Step 5: Solve for x
    x = 3,046,614,895,477,994,815,488/63,378,144,964.07
  6. Step 6: Final answer
    x = 48,070,433,383.71

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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.