Home / 27,538,412,692.80-41,317,822,706.40-10,988,064,494.40

Finding the Fourth Proportional to 27,538,412,692.80, 41,317,822,706.40 and 10,988,064,494.40

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Solution

The fourth proportional to 27,538,412,692.80, 41,317,822,706.40 and 10,988,064,494.40 is: 16,486,168,092.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,538,412,692.80 : 41,317,822,706.40 = 10,988,064,494.40 : x
  2. Step 2: Convert to fraction form
    27,538,412,692.80/41,317,822,706.40 = 10,988,064,494.40/x
  3. Step 3: Cross multiply
    27,538,412,692.80x = 41,317,822,706.40 × 10,988,064,494.40
  4. Step 4: Simplify right side
    27,538,412,692.80x = 454,002,900,666,107,953,152
  5. Step 5: Solve for x
    x = 454,002,900,666,107,953,152/27,538,412,692.80
  6. Step 6: Final answer
    x = 16,486,168,092.93

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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.