Home / 16,369,691,211.81-22,590,468,083.43-9,600,392,128.68

Finding the Fourth Proportional to 16,369,691,211.81, 22,590,468,083.43 and 9,600,392,128.68

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Solution

The fourth proportional to 16,369,691,211.81, 22,590,468,083.43 and 9,600,392,128.68 is: 13,248,713,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,369,691,211.81 : 22,590,468,083.43 = 9,600,392,128.68 : x
  2. Step 2: Convert to fraction form
    16,369,691,211.81/22,590,468,083.43 = 9,600,392,128.68/x
  3. Step 3: Cross multiply
    16,369,691,211.81x = 22,590,468,083.43 × 9,600,392,128.68
  4. Step 4: Simplify right side
    16,369,691,211.81x = 216,877,351,971,358,146,560
  5. Step 5: Solve for x
    x = 216,877,351,971,358,146,560/16,369,691,211.81
  6. Step 6: Final answer
    x = 13,248,713,684.65

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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.