Home / 1,944,230,894.17-2,916,353,907.42-470,368,338.39

Finding the Fourth Proportional to 1,944,230,894.17, 2,916,353,907.42 and 470,368,338.39

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Solution

The fourth proportional to 1,944,230,894.17, 2,916,353,907.42 and 470,368,338.39 is: 705,554,338.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,230,894.17 : 2,916,353,907.42 = 470,368,338.39 : x
  2. Step 2: Convert to fraction form
    1,944,230,894.17/2,916,353,907.42 = 470,368,338.39/x
  3. Step 3: Cross multiply
    1,944,230,894.17x = 2,916,353,907.42 × 470,368,338.39
  4. Step 4: Simplify right side
    1,944,230,894.17x = 1,371,760,541,590,329,344
  5. Step 5: Solve for x
    x = 1,371,760,541,590,329,344/1,944,230,894.17
  6. Step 6: Final answer
    x = 705,554,338.07

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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.