Home / 2,657,223,400.80-3,985,835,101.20-1,968,475,864.80

Finding the Fourth Proportional to 2,657,223,400.80, 3,985,835,101.20 and 1,968,475,864.80

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Solution

The fourth proportional to 2,657,223,400.80, 3,985,835,101.20 and 1,968,475,864.80 is: 2,952,713,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,223,400.80 : 3,985,835,101.20 = 1,968,475,864.80 : x
  2. Step 2: Convert to fraction form
    2,657,223,400.80/3,985,835,101.20 = 1,968,475,864.80/x
  3. Step 3: Cross multiply
    2,657,223,400.80x = 3,985,835,101.20 × 1,968,475,864.80
  4. Step 4: Simplify right side
    2,657,223,400.80x = 7,846,020,197,784,864,768
  5. Step 5: Solve for x
    x = 7,846,020,197,784,864,768/2,657,223,400.80
  6. Step 6: Final answer
    x = 2,952,713,797.20

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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.