Home / 2,883,236,401,925.80-3,978,870,174,798-1,564,848,574,920.20

Finding the Fourth Proportional to 2,883,236,401,925.80, 3,978,870,174,798 and 1,564,848,574,920.20

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Solution

The fourth proportional to 2,883,236,401,925.80, 3,978,870,174,798 and 1,564,848,574,920.20 is: 2,159,493,171,862.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,236,401,925.80 : 3,978,870,174,798 = 1,564,848,574,920.20 : x
  2. Step 2: Convert to fraction form
    2,883,236,401,925.80/3,978,870,174,798 = 1,564,848,574,920.20/x
  3. Step 3: Cross multiply
    2,883,236,401,925.80x = 3,978,870,174,798 × 1,564,848,574,920.20
  4. Step 4: Simplify right side
    2,883,236,401,925.80x = 6,226,329,322,825,137,566,777,344
  5. Step 5: Solve for x
    x = 6,226,329,322,825,137,566,777,344/2,883,236,401,925.80
  6. Step 6: Final answer
    x = 2,159,493,171,862.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.