Home / 2,610,657,014.40-3,914,836,383.36-1,383,537,962.88

Finding the Fourth Proportional to 2,610,657,014.40, 3,914,836,383.36 and 1,383,537,962.88

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Solution

The fourth proportional to 2,610,657,014.40, 3,914,836,383.36 and 1,383,537,962.88 is: 2,074,697,949.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,610,657,014.40 : 3,914,836,383.36 = 1,383,537,962.88 : x
  2. Step 2: Convert to fraction form
    2,610,657,014.40/3,914,836,383.36 = 1,383,537,962.88/x
  3. Step 3: Cross multiply
    2,610,657,014.40x = 3,914,836,383.36 × 1,383,537,962.88
  4. Step 4: Simplify right side
    2,610,657,014.40x = 5,416,324,754,842,401,792
  5. Step 5: Solve for x
    x = 5,416,324,754,842,401,792/2,610,657,014.40
  6. Step 6: Final answer
    x = 2,074,697,949.58

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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.