Home / 35,887,925,923.14-49,528,160,952.75-20,438,721,577.56

Finding the Fourth Proportional to 35,887,925,923.14, 49,528,160,952.75 and 20,438,721,577.56

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Solution

The fourth proportional to 35,887,925,923.14, 49,528,160,952.75 and 20,438,721,577.56 is: 28,207,043,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,887,925,923.14 : 49,528,160,952.75 = 20,438,721,577.56 : x
  2. Step 2: Convert to fraction form
    35,887,925,923.14/49,528,160,952.75 = 20,438,721,577.56/x
  3. Step 3: Cross multiply
    35,887,925,923.14x = 49,528,160,952.75 × 20,438,721,577.56
  4. Step 4: Simplify right side
    35,887,925,923.14x = 1,012,292,291,961,836,142,592
  5. Step 5: Solve for x
    x = 1,012,292,291,961,836,142,592/35,887,925,923.14
  6. Step 6: Final answer
    x = 28,207,043,620.46

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Double scale
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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.