Home / 16,976,569,291.18-23,426,983,538.98-9,251,476,456.81

Finding the Fourth Proportional to 16,976,569,291.18, 23,426,983,538.98 and 9,251,476,456.81

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Solution

The fourth proportional to 16,976,569,291.18, 23,426,983,538.98 and 9,251,476,456.81 is: 12,766,665,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,976,569,291.18 : 23,426,983,538.98 = 9,251,476,456.81 : x
  2. Step 2: Convert to fraction form
    16,976,569,291.18/23,426,983,538.98 = 9,251,476,456.81/x
  3. Step 3: Cross multiply
    16,976,569,291.18x = 23,426,983,538.98 × 9,251,476,456.81
  4. Step 4: Simplify right side
    16,976,569,291.18x = 216,734,186,664,902,590,464
  5. Step 5: Solve for x
    x = 216,734,186,664,902,590,464/16,976,569,291.18
  6. Step 6: Final answer
    x = 12,766,665,805.53

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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.