Home / 6,688,321,783.38-10,025,855,869.59-3,140,712,652.32

Finding the Fourth Proportional to 6,688,321,783.38, 10,025,855,869.59 and 3,140,712,652.32

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Solution

The fourth proportional to 6,688,321,783.38, 10,025,855,869.59 and 3,140,712,652.32 is: 4,707,957,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,321,783.38 : 10,025,855,869.59 = 3,140,712,652.32 : x
  2. Step 2: Convert to fraction form
    6,688,321,783.38/10,025,855,869.59 = 3,140,712,652.32/x
  3. Step 3: Cross multiply
    6,688,321,783.38x = 10,025,855,869.59 × 3,140,712,652.32
  4. Step 4: Simplify right side
    6,688,321,783.38x = 31,488,332,379,958,050,816
  5. Step 5: Solve for x
    x = 31,488,332,379,958,050,816/6,688,321,783.38
  6. Step 6: Final answer
    x = 4,707,957,152.75

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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.