Home / 71,000,476,664,874-97,980,655,674,408-39,359,088,151,074

Finding the Fourth Proportional to 71,000,476,664,874, 97,980,655,674,408 and 39,359,088,151,074

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Solution

The fourth proportional to 71,000,476,664,874, 97,980,655,674,408 and 39,359,088,151,074 is: 54,315,540,471,532.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,000,476,664,874 : 97,980,655,674,408 = 39,359,088,151,074 : x
  2. Step 2: Convert to fraction form
    71,000,476,664,874/97,980,655,674,408 = 39,359,088,151,074/x
  3. Step 3: Cross multiply
    71,000,476,664,874x = 97,980,655,674,408 × 39,359,088,151,074
  4. Step 4: Simplify right side
    71,000,476,664,874x = 3,856,429,263,789,053,592,842,797,056
  5. Step 5: Solve for x
    x = 3,856,429,263,789,053,592,842,797,056/71,000,476,664,874
  6. Step 6: Final answer
    x = 54,315,540,471,532.38

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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.