Home / 3,364,527,728.92-5,038,550,277.54-2,778,677,668.12

Finding the Fourth Proportional to 3,364,527,728.92, 5,038,550,277.54 and 2,778,677,668.12

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Solution

The fourth proportional to 3,364,527,728.92, 5,038,550,277.54 and 2,778,677,668.12 is: 4,161,210,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,527,728.92 : 5,038,550,277.54 = 2,778,677,668.12 : x
  2. Step 2: Convert to fraction form
    3,364,527,728.92/5,038,550,277.54 = 2,778,677,668.12/x
  3. Step 3: Cross multiply
    3,364,527,728.92x = 5,038,550,277.54 × 2,778,677,668.12
  4. Step 4: Simplify right side
    3,364,527,728.92x = 14,000,507,135,900,225,536
  5. Step 5: Solve for x
    x = 14,000,507,135,900,225,536/3,364,527,728.92
  6. Step 6: Final answer
    x = 4,161,210,209.55

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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.