Home / 18,873,518,469,248-28,311,556,191,986-6,633,440,772,290.40

Finding the Fourth Proportional to 18,873,518,469,248, 28,311,556,191,986 and 6,633,440,772,290.40

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Solution

The fourth proportional to 18,873,518,469,248, 28,311,556,191,986 and 6,633,440,772,290.40 is: 9,950,610,506,298.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,873,518,469,248 : 28,311,556,191,986 = 6,633,440,772,290.40 : x
  2. Step 2: Convert to fraction form
    18,873,518,469,248/28,311,556,191,986 = 6,633,440,772,290.40/x
  3. Step 3: Cross multiply
    18,873,518,469,248x = 28,311,556,191,986 × 6,633,440,772,290.40
  4. Step 4: Simplify right side
    18,873,518,469,248x = 187,803,031,170,910,667,891,802,112
  5. Step 5: Solve for x
    x = 187,803,031,170,910,667,891,802,112/18,873,518,469,248
  6. Step 6: Final answer
    x = 9,950,610,506,298.12

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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.