Home / 1,920,534,328.08-2,650,340,062.08-1,040,468,032.08

Finding the Fourth Proportional to 1,920,534,328.08, 2,650,340,062.08 and 1,040,468,032.08

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Solution

The fourth proportional to 1,920,534,328.08, 2,650,340,062.08 and 1,040,468,032.08 is: 1,435,847,341.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,534,328.08 : 2,650,340,062.08 = 1,040,468,032.08 : x
  2. Step 2: Convert to fraction form
    1,920,534,328.08/2,650,340,062.08 = 1,040,468,032.08/x
  3. Step 3: Cross multiply
    1,920,534,328.08x = 2,650,340,062.08 × 1,040,468,032.08
  4. Step 4: Simplify right side
    1,920,534,328.08x = 2,757,594,108,735,162,880
  5. Step 5: Solve for x
    x = 2,757,594,108,735,162,880/1,920,534,328.08
  6. Step 6: Final answer
    x = 1,435,847,341.24

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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.