Home / 1,899,182,552.88-2,620,887,311.43-1,052,424,019.39

Finding the Fourth Proportional to 1,899,182,552.88, 2,620,887,311.43 and 1,052,424,019.39

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Solution

The fourth proportional to 1,899,182,552.88, 2,620,887,311.43 and 1,052,424,019.39 is: 1,452,353,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,182,552.88 : 2,620,887,311.43 = 1,052,424,019.39 : x
  2. Step 2: Convert to fraction form
    1,899,182,552.88/2,620,887,311.43 = 1,052,424,019.39/x
  3. Step 3: Cross multiply
    1,899,182,552.88x = 2,620,887,311.43 × 1,052,424,019.39
  4. Step 4: Simplify right side
    1,899,182,552.88x = 2,758,284,758,663,411,200
  5. Step 5: Solve for x
    x = 2,758,284,758,663,411,200/1,899,182,552.88
  6. Step 6: Final answer
    x = 1,452,353,674.21

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Double scale
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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.