Home / 1,526,873,366.72-2,286,042,994.92-824,850,434

Finding the Fourth Proportional to 1,526,873,366.72, 2,286,042,994.92 and 824,850,434

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Solution

The fourth proportional to 1,526,873,366.72, 2,286,042,994.92 and 824,850,434 is: 1,234,970,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,873,366.72 : 2,286,042,994.92 = 824,850,434 : x
  2. Step 2: Convert to fraction form
    1,526,873,366.72/2,286,042,994.92 = 824,850,434/x
  3. Step 3: Cross multiply
    1,526,873,366.72x = 2,286,042,994.92 × 824,850,434
  4. Step 4: Simplify right side
    1,526,873,366.72x = 1,885,643,556,502,421,760
  5. Step 5: Solve for x
    x = 1,885,643,556,502,421,760/1,526,873,366.72
  6. Step 6: Final answer
    x = 1,234,970,494.35

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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.