Home / 7,285,607,280.06-10,054,141,410.33-3,944,105,562.45

Finding the Fourth Proportional to 7,285,607,280.06, 10,054,141,410.33 and 3,944,105,562.45

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Solution

The fourth proportional to 7,285,607,280.06, 10,054,141,410.33 and 3,944,105,562.45 is: 5,442,867,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,607,280.06 : 10,054,141,410.33 = 3,944,105,562.45 : x
  2. Step 2: Convert to fraction form
    7,285,607,280.06/10,054,141,410.33 = 3,944,105,562.45/x
  3. Step 3: Cross multiply
    7,285,607,280.06x = 10,054,141,410.33 × 3,944,105,562.45
  4. Step 4: Simplify right side
    7,285,607,280.06x = 39,654,595,062,141,435,904
  5. Step 5: Solve for x
    x = 39,654,595,062,141,435,904/7,285,607,280.06
  6. Step 6: Final answer
    x = 5,442,867,497.22

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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.