Home / 1,518,163,731.84-2,277,556,191.88-522,055,392.85

Finding the Fourth Proportional to 1,518,163,731.84, 2,277,556,191.88 and 522,055,392.85

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Solution

The fourth proportional to 1,518,163,731.84, 2,277,556,191.88 and 522,055,392.85 is: 783,189,894.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,163,731.84 : 2,277,556,191.88 = 522,055,392.85 : x
  2. Step 2: Convert to fraction form
    1,518,163,731.84/2,277,556,191.88 = 522,055,392.85/x
  3. Step 3: Cross multiply
    1,518,163,731.84x = 2,277,556,191.88 × 522,055,392.85
  4. Step 4: Simplify right side
    1,518,163,731.84x = 1,189,010,492,482,864,384
  5. Step 5: Solve for x
    x = 1,189,010,492,482,864,384/1,518,163,731.84
  6. Step 6: Final answer
    x = 783,189,894.18

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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.