Home / 12,718,065,922.35-19,079,944,002.80-3,875,596,823.93

Finding the Fourth Proportional to 12,718,065,922.35, 19,079,944,002.80 and 3,875,596,823.93

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Solution

The fourth proportional to 12,718,065,922.35, 19,079,944,002.80 and 3,875,596,823.93 is: 5,814,262,233.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,718,065,922.35 : 19,079,944,002.80 = 3,875,596,823.93 : x
  2. Step 2: Convert to fraction form
    12,718,065,922.35/19,079,944,002.80 = 3,875,596,823.93/x
  3. Step 3: Cross multiply
    12,718,065,922.35x = 19,079,944,002.80 × 3,875,596,823.93
  4. Step 4: Simplify right side
    12,718,065,922.35x = 73,946,170,377,899,147,264
  5. Step 5: Solve for x
    x = 73,946,170,377,899,147,264/12,718,065,922.35
  6. Step 6: Final answer
    x = 5,814,262,233.69

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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.