Home / 1,046,885,438,015.20-1,570,805,293,388.90-537,302,056,251.50

Finding the Fourth Proportional to 1,046,885,438,015.20, 1,570,805,293,388.90 and 537,302,056,251.50

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Solution

The fourth proportional to 1,046,885,438,015.20, 1,570,805,293,388.90 and 537,302,056,251.50 is: 806,197,969,195.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,885,438,015.20 : 1,570,805,293,388.90 = 537,302,056,251.50 : x
  2. Step 2: Convert to fraction form
    1,046,885,438,015.20/1,570,805,293,388.90 = 537,302,056,251.50/x
  3. Step 3: Cross multiply
    1,046,885,438,015.20x = 1,570,805,293,388.90 × 537,302,056,251.50
  4. Step 4: Simplify right side
    1,046,885,438,015.20x = 843,996,914,108,596,660,207,616
  5. Step 5: Solve for x
    x = 843,996,914,108,596,660,207,616/1,046,885,438,015.20
  6. Step 6: Final answer
    x = 806,197,969,195.88

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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.