Home / 7,872,819,808.76-10,864,492,257.26-4,304,529,131.98

Finding the Fourth Proportional to 7,872,819,808.76, 10,864,492,257.26 and 4,304,529,131.98

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Solution

The fourth proportional to 7,872,819,808.76, 10,864,492,257.26 and 4,304,529,131.98 is: 5,940,250,705.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,872,819,808.76 : 10,864,492,257.26 = 4,304,529,131.98 : x
  2. Step 2: Convert to fraction form
    7,872,819,808.76/10,864,492,257.26 = 4,304,529,131.98/x
  3. Step 3: Cross multiply
    7,872,819,808.76x = 10,864,492,257.26 × 4,304,529,131.98
  4. Step 4: Simplify right side
    7,872,819,808.76x = 46,766,523,425,546,813,440
  5. Step 5: Solve for x
    x = 46,766,523,425,546,813,440/7,872,819,808.76
  6. Step 6: Final answer
    x = 5,940,250,705.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.