Home / 3,703,879,208.24-5,111,360,565.02-2,198,807,401.22

Finding the Fourth Proportional to 3,703,879,208.24, 5,111,360,565.02 and 2,198,807,401.22

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Solution

The fourth proportional to 3,703,879,208.24, 5,111,360,565.02 and 2,198,807,401.22 is: 3,034,358,522.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,879,208.24 : 5,111,360,565.02 = 2,198,807,401.22 : x
  2. Step 2: Convert to fraction form
    3,703,879,208.24/5,111,360,565.02 = 2,198,807,401.22/x
  3. Step 3: Cross multiply
    3,703,879,208.24x = 5,111,360,565.02 × 2,198,807,401.22
  4. Step 4: Simplify right side
    3,703,879,208.24x = 11,238,897,440,661,684,224
  5. Step 5: Solve for x
    x = 11,238,897,440,661,684,224/3,703,879,208.24
  6. Step 6: Final answer
    x = 3,034,358,522.18

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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.