Home / 1,651,968,202.80-2,474,966,320.20-961,310,103.60

Finding the Fourth Proportional to 1,651,968,202.80, 2,474,966,320.20 and 961,310,103.60

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Solution

The fourth proportional to 1,651,968,202.80, 2,474,966,320.20 and 961,310,103.60 is: 1,440,227,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,968,202.80 : 2,474,966,320.20 = 961,310,103.60 : x
  2. Step 2: Convert to fraction form
    1,651,968,202.80/2,474,966,320.20 = 961,310,103.60/x
  3. Step 3: Cross multiply
    1,651,968,202.80x = 2,474,966,320.20 × 961,310,103.60
  4. Step 4: Simplify right side
    1,651,968,202.80x = 2,379,210,129,677,972,480
  5. Step 5: Solve for x
    x = 2,379,210,129,677,972,480/1,651,968,202.80
  6. Step 6: Final answer
    x = 1,440,227,557.43

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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.