Home / 19,738,859,867.78-29,609,246,482.96-6,472,944,595.22

Finding the Fourth Proportional to 19,738,859,867.78, 29,609,246,482.96 and 6,472,944,595.22

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Solution

The fourth proportional to 19,738,859,867.78, 29,609,246,482.96 and 6,472,944,595.22 is: 9,709,730,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,738,859,867.78 : 29,609,246,482.96 = 6,472,944,595.22 : x
  2. Step 2: Convert to fraction form
    19,738,859,867.78/29,609,246,482.96 = 6,472,944,595.22/x
  3. Step 3: Cross multiply
    19,738,859,867.78x = 29,609,246,482.96 × 6,472,944,595.22
  4. Step 4: Simplify right side
    19,738,859,867.78x = 191,659,011,990,412,722,176
  5. Step 5: Solve for x
    x = 191,659,011,990,412,722,176/19,738,859,867.78
  6. Step 6: Final answer
    x = 9,709,730,616.37

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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.