Home / 19,841,342,105.10-27,381,004,165.77-10,809,174,432.33

Finding the Fourth Proportional to 19,841,342,105.10, 27,381,004,165.77 and 10,809,174,432.33

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Solution

The fourth proportional to 19,841,342,105.10, 27,381,004,165.77 and 10,809,174,432.33 is: 14,916,634,600.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,841,342,105.10 : 27,381,004,165.77 = 10,809,174,432.33 : x
  2. Step 2: Convert to fraction form
    19,841,342,105.10/27,381,004,165.77 = 10,809,174,432.33/x
  3. Step 3: Cross multiply
    19,841,342,105.10x = 27,381,004,165.77 × 10,809,174,432.33
  4. Step 4: Simplify right side
    19,841,342,105.10x = 295,966,050,160,129,867,776
  5. Step 5: Solve for x
    x = 295,966,050,160,129,867,776/19,841,342,105.10
  6. Step 6: Final answer
    x = 14,916,634,600.24

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1.5x scale

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.