Home / 5,280,809,959.84-7,285,928,545.60-3,165,494,089.76

Finding the Fourth Proportional to 5,280,809,959.84, 7,285,928,545.60 and 3,165,494,089.76

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Solution

The fourth proportional to 5,280,809,959.84, 7,285,928,545.60 and 3,165,494,089.76 is: 4,367,429,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,809,959.84 : 7,285,928,545.60 = 3,165,494,089.76 : x
  2. Step 2: Convert to fraction form
    5,280,809,959.84/7,285,928,545.60 = 3,165,494,089.76/x
  3. Step 3: Cross multiply
    5,280,809,959.84x = 7,285,928,545.60 × 3,165,494,089.76
  4. Step 4: Simplify right side
    5,280,809,959.84x = 23,063,563,749,510,475,776
  5. Step 5: Solve for x
    x = 23,063,563,749,510,475,776/5,280,809,959.84
  6. Step 6: Final answer
    x = 4,367,429,224.85

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1.5x scale

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.