Home / 1,797,131,977.18-2,480,137,929.61-1,004,197,204.60

Finding the Fourth Proportional to 1,797,131,977.18, 2,480,137,929.61 and 1,004,197,204.60

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Solution

The fourth proportional to 1,797,131,977.18, 2,480,137,929.61 and 1,004,197,204.60 is: 1,385,845,673.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,131,977.18 : 2,480,137,929.61 = 1,004,197,204.60 : x
  2. Step 2: Convert to fraction form
    1,797,131,977.18/2,480,137,929.61 = 1,004,197,204.60/x
  3. Step 3: Cross multiply
    1,797,131,977.18x = 2,480,137,929.61 × 1,004,197,204.60
  4. Step 4: Simplify right side
    1,797,131,977.18x = 2,490,547,575,944,783,360
  5. Step 5: Solve for x
    x = 2,490,547,575,944,783,360/1,797,131,977.18
  6. Step 6: Final answer
    x = 1,385,845,673.87

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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.