Home / 1,797,131,981.22-2,480,137,935.18-1,004,197,208.64

Finding the Fourth Proportional to 1,797,131,981.22, 2,480,137,935.18 and 1,004,197,208.64

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Solution

The fourth proportional to 1,797,131,981.22, 2,480,137,935.18 and 1,004,197,208.64 is: 1,385,845,679.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,131,981.22 : 2,480,137,935.18 = 1,004,197,208.64 : x
  2. Step 2: Convert to fraction form
    1,797,131,981.22/2,480,137,935.18 = 1,004,197,208.64/x
  3. Step 3: Cross multiply
    1,797,131,981.22x = 2,480,137,935.18 × 1,004,197,208.64
  4. Step 4: Simplify right side
    1,797,131,981.22x = 2,490,547,591,549,928,960
  5. Step 5: Solve for x
    x = 2,490,547,591,549,928,960/1,797,131,981.22
  6. Step 6: Final answer
    x = 1,385,845,679.44

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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.