Home / 783,863,113,334.34-1,175,918,644,524.80-280,774,363,138.50

Finding the Fourth Proportional to 783,863,113,334.34, 1,175,918,644,524.80 and 280,774,363,138.50

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Solution

The fourth proportional to 783,863,113,334.34, 1,175,918,644,524.80 and 280,774,363,138.50 is: 421,205,951,527.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,863,113,334.34 : 1,175,918,644,524.80 = 280,774,363,138.50 : x
  2. Step 2: Convert to fraction form
    783,863,113,334.34/1,175,918,644,524.80 = 280,774,363,138.50/x
  3. Step 3: Cross multiply
    783,863,113,334.34x = 1,175,918,644,524.80 × 280,774,363,138.50
  4. Step 4: Simplify right side
    783,863,113,334.34x = 330,167,808,519,138,887,860,224
  5. Step 5: Solve for x
    x = 330,167,808,519,138,887,860,224/783,863,113,334.34
  6. Step 6: Final answer
    x = 421,205,951,527.30

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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.