Home / 11,446,331,243.80-17,169,496,865.70-9,609,671,147.80

Finding the Fourth Proportional to 11,446,331,243.80, 17,169,496,865.70 and 9,609,671,147.80

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Solution

The fourth proportional to 11,446,331,243.80, 17,169,496,865.70 and 9,609,671,147.80 is: 14,414,506,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,446,331,243.80 : 17,169,496,865.70 = 9,609,671,147.80 : x
  2. Step 2: Convert to fraction form
    11,446,331,243.80/17,169,496,865.70 = 9,609,671,147.80/x
  3. Step 3: Cross multiply
    11,446,331,243.80x = 17,169,496,865.70 × 9,609,671,147.80
  4. Step 4: Simplify right side
    11,446,331,243.80x = 164,993,218,652,559,802,368
  5. Step 5: Solve for x
    x = 164,993,218,652,559,802,368/11,446,331,243.80
  6. Step 6: Final answer
    x = 14,414,506,721.70

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Double scale
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1.5x scale

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.