Home / 2,111,299,758.60-3,168,461,292.30-885,348,040.20

Finding the Fourth Proportional to 2,111,299,758.60, 3,168,461,292.30 and 885,348,040.20

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Solution

The fourth proportional to 2,111,299,758.60, 3,168,461,292.30 and 885,348,040.20 is: 1,328,655,954.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,299,758.60 : 3,168,461,292.30 = 885,348,040.20 : x
  2. Step 2: Convert to fraction form
    2,111,299,758.60/3,168,461,292.30 = 885,348,040.20/x
  3. Step 3: Cross multiply
    2,111,299,758.60x = 3,168,461,292.30 × 885,348,040.20
  4. Step 4: Simplify right side
    2,111,299,758.60x = 2,805,190,995,587,364,864
  5. Step 5: Solve for x
    x = 2,805,190,995,587,364,864/2,111,299,758.60
  6. Step 6: Final answer
    x = 1,328,655,954.31

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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.