Home / 2,848,773,826.97-3,931,330,963.91-1,578,636,026.74

Finding the Fourth Proportional to 2,848,773,826.97, 3,931,330,963.91 and 1,578,636,026.74

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Solution

The fourth proportional to 2,848,773,826.97, 3,931,330,963.91 and 1,578,636,026.74 is: 2,178,530,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,773,826.97 : 3,931,330,963.91 = 1,578,636,026.74 : x
  2. Step 2: Convert to fraction form
    2,848,773,826.97/3,931,330,963.91 = 1,578,636,026.74/x
  3. Step 3: Cross multiply
    2,848,773,826.97x = 3,931,330,963.91 × 1,578,636,026.74
  4. Step 4: Simplify right side
    2,848,773,826.97x = 6,206,140,692,652,634,112
  5. Step 5: Solve for x
    x = 6,206,140,692,652,634,112/2,848,773,826.97
  6. Step 6: Final answer
    x = 2,178,530,508.07

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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.