Home / 2,170,570,831.46-3,256,011,866.67-908,765,187.65

Finding the Fourth Proportional to 2,170,570,831.46, 3,256,011,866.67 and 908,765,187.65

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Solution

The fourth proportional to 2,170,570,831.46, 3,256,011,866.67 and 908,765,187.65 is: 1,363,212,935.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,570,831.46 : 3,256,011,866.67 = 908,765,187.65 : x
  2. Step 2: Convert to fraction form
    2,170,570,831.46/3,256,011,866.67 = 908,765,187.65/x
  3. Step 3: Cross multiply
    2,170,570,831.46x = 3,256,011,866.67 × 908,765,187.65
  4. Step 4: Simplify right side
    2,170,570,831.46x = 2,958,950,235,015,855,104
  5. Step 5: Solve for x
    x = 2,958,950,235,015,855,104/2,170,570,831.46
  6. Step 6: Final answer
    x = 1,363,212,935.57

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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.