Home / 16,057,943,424.46-22,158,662,743.20-9,284,196,603.70

Finding the Fourth Proportional to 16,057,943,424.46, 22,158,662,743.20 and 9,284,196,603.70

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Solution

The fourth proportional to 16,057,943,424.46, 22,158,662,743.20 and 9,284,196,603.70 is: 12,811,440,166.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,057,943,424.46 : 22,158,662,743.20 = 9,284,196,603.70 : x
  2. Step 2: Convert to fraction form
    16,057,943,424.46/22,158,662,743.20 = 9,284,196,603.70/x
  3. Step 3: Cross multiply
    16,057,943,424.46x = 22,158,662,743.20 × 9,284,196,603.70
  4. Step 4: Simplify right side
    16,057,943,424.46x = 205,725,381,382,951,174,144
  5. Step 5: Solve for x
    x = 205,725,381,382,951,174,144/16,057,943,424.46
  6. Step 6: Final answer
    x = 12,811,440,166.71

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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.