Home / 34,236,759,447.05-51,356,753,422.61-28,249,781,123.79

Finding the Fourth Proportional to 34,236,759,447.05, 51,356,753,422.61 and 28,249,781,123.79

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Solution

The fourth proportional to 34,236,759,447.05, 51,356,753,422.61 and 28,249,781,123.79 is: 42,376,003,653.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,236,759,447.05 : 51,356,753,422.61 = 28,249,781,123.79 : x
  2. Step 2: Convert to fraction form
    34,236,759,447.05/51,356,753,422.61 = 28,249,781,123.79/x
  3. Step 3: Cross multiply
    34,236,759,447.05x = 51,356,753,422.61 × 28,249,781,123.79
  4. Step 4: Simplify right side
    34,236,759,447.05x = 1,450,817,043,417,044,353,024
  5. Step 5: Solve for x
    x = 1,450,817,043,417,044,353,024/34,236,759,447.05
  6. Step 6: Final answer
    x = 42,376,003,653.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.