Home / 83,239,997,762.94-114,851,508,727.59-47,111,030,173.14

Finding the Fourth Proportional to 83,239,997,762.94, 114,851,508,727.59 and 47,111,030,173.14

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Solution

The fourth proportional to 83,239,997,762.94, 114,851,508,727.59 and 47,111,030,173.14 is: 65,002,078,790.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,239,997,762.94 : 114,851,508,727.59 = 47,111,030,173.14 : x
  2. Step 2: Convert to fraction form
    83,239,997,762.94/114,851,508,727.59 = 47,111,030,173.14/x
  3. Step 3: Cross multiply
    83,239,997,762.94x = 114,851,508,727.59 × 47,111,030,173.14
  4. Step 4: Simplify right side
    83,239,997,762.94x = 5,410,772,893,096,144,273,408
  5. Step 5: Solve for x
    x = 5,410,772,893,096,144,273,408/83,239,997,762.94
  6. Step 6: Final answer
    x = 65,002,078,790.36

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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.