Home / 50,681,889,911.48-69,941,077,337.99-27,507,103,889.76

Finding the Fourth Proportional to 50,681,889,911.48, 69,941,077,337.99 and 27,507,103,889.76

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Solution

The fourth proportional to 50,681,889,911.48, 69,941,077,337.99 and 27,507,103,889.76 is: 37,959,840,958.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,681,889,911.48 : 69,941,077,337.99 = 27,507,103,889.76 : x
  2. Step 2: Convert to fraction form
    50,681,889,911.48/69,941,077,337.99 = 27,507,103,889.76/x
  3. Step 3: Cross multiply
    50,681,889,911.48x = 69,941,077,337.99 × 27,507,103,889.76
  4. Step 4: Simplify right side
    50,681,889,911.48x = 1,923,876,480,497,692,180,480
  5. Step 5: Solve for x
    x = 1,923,876,480,497,692,180,480/50,681,889,911.48
  6. Step 6: Final answer
    x = 37,959,840,958.14

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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.