Home / 18,217,964,776.08-27,330,674,293.55-6,264,664,708.22

Finding the Fourth Proportional to 18,217,964,776.08, 27,330,674,293.55 and 6,264,664,708.22

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Solution

The fourth proportional to 18,217,964,776.08, 27,330,674,293.55 and 6,264,664,708.22 is: 9,398,278,721.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,217,964,776.08 : 27,330,674,293.55 = 6,264,664,708.22 : x
  2. Step 2: Convert to fraction form
    18,217,964,776.08/27,330,674,293.55 = 6,264,664,708.22/x
  3. Step 3: Cross multiply
    18,217,964,776.08x = 27,330,674,293.55 × 6,264,664,708.22
  4. Step 4: Simplify right side
    18,217,964,776.08x = 171,217,510,698,490,265,600
  5. Step 5: Solve for x
    x = 171,217,510,698,490,265,600/18,217,964,776.08
  6. Step 6: Final answer
    x = 9,398,278,721.19

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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.