Home / 2,349,121,895.92-3,240,870,705.48-1,345,002,821.74

Finding the Fourth Proportional to 2,349,121,895.92, 3,240,870,705.48 and 1,345,002,821.74

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Solution

The fourth proportional to 2,349,121,895.92, 3,240,870,705.48 and 1,345,002,821.74 is: 1,855,578,568.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,121,895.92 : 3,240,870,705.48 = 1,345,002,821.74 : x
  2. Step 2: Convert to fraction form
    2,349,121,895.92/3,240,870,705.48 = 1,345,002,821.74/x
  3. Step 3: Cross multiply
    2,349,121,895.92x = 3,240,870,705.48 × 1,345,002,821.74
  4. Step 4: Simplify right side
    2,349,121,895.92x = 4,358,980,243,765,104,640
  5. Step 5: Solve for x
    x = 4,358,980,243,765,104,640/2,349,121,895.92
  6. Step 6: Final answer
    x = 1,855,578,568.03

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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.