Home / 733,882,665,356.91-1,012,789,467,421.50-408,721,905,029.01

Finding the Fourth Proportional to 733,882,665,356.91, 1,012,789,467,421.50 and 408,721,905,029.01

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Solution

The fourth proportional to 733,882,665,356.91, 1,012,789,467,421.50 and 408,721,905,029.01 is: 564,053,710,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,882,665,356.91 : 1,012,789,467,421.50 = 408,721,905,029.01 : x
  2. Step 2: Convert to fraction form
    733,882,665,356.91/1,012,789,467,421.50 = 408,721,905,029.01/x
  3. Step 3: Cross multiply
    733,882,665,356.91x = 1,012,789,467,421.50 × 408,721,905,029.01
  4. Step 4: Simplify right side
    733,882,665,356.91x = 413,949,240,517,831,927,267,328
  5. Step 5: Solve for x
    x = 413,949,240,517,831,927,267,328/733,882,665,356.91
  6. Step 6: Final answer
    x = 564,053,710,570.36

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Double scale
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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.