Home / 1,439,492,711.70-2,159,239,067.55-1,439,492,711.70

Finding the Fourth Proportional to 1,439,492,711.70, 2,159,239,067.55 and 1,439,492,711.70

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Solution

The fourth proportional to 1,439,492,711.70, 2,159,239,067.55 and 1,439,492,711.70 is: 2,159,239,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,492,711.70 : 2,159,239,067.55 = 1,439,492,711.70 : x
  2. Step 2: Convert to fraction form
    1,439,492,711.70/2,159,239,067.55 = 1,439,492,711.70/x
  3. Step 3: Cross multiply
    1,439,492,711.70x = 2,159,239,067.55 × 1,439,492,711.70
  4. Step 4: Simplify right side
    1,439,492,711.70x = 3,108,208,900,556,129,280
  5. Step 5: Solve for x
    x = 3,108,208,900,556,129,280/1,439,492,711.70
  6. Step 6: Final answer
    x = 2,159,239,067.55

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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.