Home / 51,205,145,436.30-76,807,718,154.45-51,205,145,436.30

Finding the Fourth Proportional to 51,205,145,436.30, 76,807,718,154.45 and 51,205,145,436.30

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Solution

The fourth proportional to 51,205,145,436.30, 76,807,718,154.45 and 51,205,145,436.30 is: 76,807,718,154.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205,145,436.30 : 76,807,718,154.45 = 51,205,145,436.30 : x
  2. Step 2: Convert to fraction form
    51,205,145,436.30/76,807,718,154.45 = 51,205,145,436.30/x
  3. Step 3: Cross multiply
    51,205,145,436.30x = 76,807,718,154.45 × 51,205,145,436.30
  4. Step 4: Simplify right side
    51,205,145,436.30x = 3,932,950,378,728,952,168,448
  5. Step 5: Solve for x
    x = 3,932,950,378,728,952,168,448/51,205,145,436.30
  6. Step 6: Final answer
    x = 76,807,718,154.45

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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.