Home / 2,908,448,478.30-4,363,940,425.77-1,019,000,126.37

Finding the Fourth Proportional to 2,908,448,478.30, 4,363,940,425.77 and 1,019,000,126.37

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Solution

The fourth proportional to 2,908,448,478.30, 4,363,940,425.77 and 1,019,000,126.37 is: 1,528,944,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908,448,478.30 : 4,363,940,425.77 = 1,019,000,126.37 : x
  2. Step 2: Convert to fraction form
    2,908,448,478.30/4,363,940,425.77 = 1,019,000,126.37/x
  3. Step 3: Cross multiply
    2,908,448,478.30x = 4,363,940,425.77 × 1,019,000,126.37
  4. Step 4: Simplify right side
    2,908,448,478.30x = 4,446,855,845,330,782,208
  5. Step 5: Solve for x
    x = 4,446,855,845,330,782,208/2,908,448,478.30
  6. Step 6: Final answer
    x = 1,528,944,342.15

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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.