Home / 2,170,634,047.16-3,257,290,305.70-1,005,885,436.28

Finding the Fourth Proportional to 2,170,634,047.16, 3,257,290,305.70 and 1,005,885,436.28

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Solution

The fourth proportional to 2,170,634,047.16, 3,257,290,305.70 and 1,005,885,436.28 is: 1,509,448,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,634,047.16 : 3,257,290,305.70 = 1,005,885,436.28 : x
  2. Step 2: Convert to fraction form
    2,170,634,047.16/3,257,290,305.70 = 1,005,885,436.28/x
  3. Step 3: Cross multiply
    2,170,634,047.16x = 3,257,290,305.70 × 1,005,885,436.28
  4. Step 4: Simplify right side
    2,170,634,047.16x = 3,276,460,880,239,659,008
  5. Step 5: Solve for x
    x = 3,276,460,880,239,659,008/2,170,634,047.16
  6. Step 6: Final answer
    x = 1,509,448,764.30

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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.