Home / 3,106,676,362.08-4,287,213,215.70-1,677,747,331.14

Finding the Fourth Proportional to 3,106,676,362.08, 4,287,213,215.70 and 1,677,747,331.14

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Solution

The fourth proportional to 3,106,676,362.08, 4,287,213,215.70 and 1,677,747,331.14 is: 2,315,291,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,676,362.08 : 4,287,213,215.70 = 1,677,747,331.14 : x
  2. Step 2: Convert to fraction form
    3,106,676,362.08/4,287,213,215.70 = 1,677,747,331.14/x
  3. Step 3: Cross multiply
    3,106,676,362.08x = 4,287,213,215.70 × 1,677,747,331.14
  4. Step 4: Simplify right side
    3,106,676,362.08x = 7,192,860,530,668,812,288
  5. Step 5: Solve for x
    x = 7,192,860,530,668,812,288/3,106,676,362.08
  6. Step 6: Final answer
    x = 2,315,291,228.42

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Double scale
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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.