Home / 673,984,512-1,010,976,768-163,381,248

Finding the Fourth Proportional to 673,984,512, 1,010,976,768 and 163,381,248

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Solution

The fourth proportional to 673,984,512, 1,010,976,768 and 163,381,248 is: 245,071,872

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,984,512 : 1,010,976,768 = 163,381,248 : x
  2. Step 2: Convert to fraction form
    673,984,512/1,010,976,768 = 163,381,248/x
  3. Step 3: Cross multiply
    673,984,512x = 1,010,976,768 × 163,381,248
  4. Step 4: Simplify right side
    673,984,512x = 165,174,646,054,846,464
  5. Step 5: Solve for x
    x = 165,174,646,054,846,464/673,984,512
  6. Step 6: Final answer
    x = 245,071,872

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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.