Home / 54,539,881,366.56-81,737,498,833.20-28,009,326,279.84

Finding the Fourth Proportional to 54,539,881,366.56, 81,737,498,833.20 and 28,009,326,279.84

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Solution

The fourth proportional to 54,539,881,366.56, 81,737,498,833.20 and 28,009,326,279.84 is: 41,976,847,340.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,539,881,366.56 : 81,737,498,833.20 = 28,009,326,279.84 : x
  2. Step 2: Convert to fraction form
    54,539,881,366.56/81,737,498,833.20 = 28,009,326,279.84/x
  3. Step 3: Cross multiply
    54,539,881,366.56x = 81,737,498,833.20 × 28,009,326,279.84
  4. Step 4: Simplify right side
    54,539,881,366.56x = 2,289,412,274,117,140,021,248
  5. Step 5: Solve for x
    x = 2,289,412,274,117,140,021,248/54,539,881,366.56
  6. Step 6: Final answer
    x = 41,976,847,340.94

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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.