Home / 3,514,345,582.57-4,849,783,599.81-1,928,464,079.92

Finding the Fourth Proportional to 3,514,345,582.57, 4,849,783,599.81 and 1,928,464,079.92

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Solution

The fourth proportional to 3,514,345,582.57, 4,849,783,599.81 and 1,928,464,079.92 is: 2,661,273,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,345,582.57 : 4,849,783,599.81 = 1,928,464,079.92 : x
  2. Step 2: Convert to fraction form
    3,514,345,582.57/4,849,783,599.81 = 1,928,464,079.92/x
  3. Step 3: Cross multiply
    3,514,345,582.57x = 4,849,783,599.81 × 1,928,464,079.92
  4. Step 4: Simplify right side
    3,514,345,582.57x = 9,352,633,467,618,699,264
  5. Step 5: Solve for x
    x = 9,352,633,467,618,699,264/3,514,345,582.57
  6. Step 6: Final answer
    x = 2,661,273,129.77

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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.