Home / 11,653,637,443.20-17,480,456,164.80-10,306,753,372.80

Finding the Fourth Proportional to 11,653,637,443.20, 17,480,456,164.80 and 10,306,753,372.80

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Solution

The fourth proportional to 11,653,637,443.20, 17,480,456,164.80 and 10,306,753,372.80 is: 15,460,130,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,653,637,443.20 : 17,480,456,164.80 = 10,306,753,372.80 : x
  2. Step 2: Convert to fraction form
    11,653,637,443.20/17,480,456,164.80 = 10,306,753,372.80/x
  3. Step 3: Cross multiply
    11,653,637,443.20x = 17,480,456,164.80 × 10,306,753,372.80
  4. Step 4: Simplify right side
    11,653,637,443.20x = 180,166,750,534,634,930,176
  5. Step 5: Solve for x
    x = 180,166,750,534,634,930,176/11,653,637,443.20
  6. Step 6: Final answer
    x = 15,460,130,059.20

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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.