Home / 2,526,552,010.20-3,789,828,015.30-1,914,331,978.20

Finding the Fourth Proportional to 2,526,552,010.20, 3,789,828,015.30 and 1,914,331,978.20

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Solution

The fourth proportional to 2,526,552,010.20, 3,789,828,015.30 and 1,914,331,978.20 is: 2,871,497,967.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,552,010.20 : 3,789,828,015.30 = 1,914,331,978.20 : x
  2. Step 2: Convert to fraction form
    2,526,552,010.20/3,789,828,015.30 = 1,914,331,978.20/x
  3. Step 3: Cross multiply
    2,526,552,010.20x = 3,789,828,015.30 × 1,914,331,978.20
  4. Step 4: Simplify right side
    2,526,552,010.20x = 7,254,988,961,567,029,248
  5. Step 5: Solve for x
    x = 7,254,988,961,567,029,248/2,526,552,010.20
  6. Step 6: Final answer
    x = 2,871,497,967.30

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Double scale
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Similar ratio
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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.