Home / 26,365,673,239.76-36,372,057,854.28-19,213,752,604.88

Finding the Fourth Proportional to 26,365,673,239.76, 36,372,057,854.28 and 19,213,752,604.88

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Solution

The fourth proportional to 26,365,673,239.76, 36,372,057,854.28 and 19,213,752,604.88 is: 26,505,817,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,673,239.76 : 36,372,057,854.28 = 19,213,752,604.88 : x
  2. Step 2: Convert to fraction form
    26,365,673,239.76/36,372,057,854.28 = 19,213,752,604.88/x
  3. Step 3: Cross multiply
    26,365,673,239.76x = 36,372,057,854.28 × 19,213,752,604.88
  4. Step 4: Simplify right side
    26,365,673,239.76x = 698,843,721,342,518,427,648
  5. Step 5: Solve for x
    x = 698,843,721,342,518,427,648/26,365,673,239.76
  6. Step 6: Final answer
    x = 26,505,817,431.15

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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.