Home / 342,606,567,463.83-513,590,336,903.67-115,808,218,729.83

Finding the Fourth Proportional to 342,606,567,463.83, 513,590,336,903.67 and 115,808,218,729.83

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Solution

The fourth proportional to 342,606,567,463.83, 513,590,336,903.67 and 115,808,218,729.83 is: 173,604,325,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,606,567,463.83 : 513,590,336,903.67 = 115,808,218,729.83 : x
  2. Step 2: Convert to fraction form
    342,606,567,463.83/513,590,336,903.67 = 115,808,218,729.83/x
  3. Step 3: Cross multiply
    342,606,567,463.83x = 513,590,336,903.67 × 115,808,218,729.83
  4. Step 4: Simplify right side
    342,606,567,463.83x = 59,477,982,073,667,293,544,448
  5. Step 5: Solve for x
    x = 59,477,982,073,667,293,544,448/342,606,567,463.83
  6. Step 6: Final answer
    x = 173,604,325,550.32

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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.