Home / 1,206,816,421.65-1,810,224,632.48-1,043,238,881.85

Finding the Fourth Proportional to 1,206,816,421.65, 1,810,224,632.48 and 1,043,238,881.85

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Solution

The fourth proportional to 1,206,816,421.65, 1,810,224,632.48 and 1,043,238,881.85 is: 1,564,858,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,816,421.65 : 1,810,224,632.48 = 1,043,238,881.85 : x
  2. Step 2: Convert to fraction form
    1,206,816,421.65/1,810,224,632.48 = 1,043,238,881.85/x
  3. Step 3: Cross multiply
    1,206,816,421.65x = 1,810,224,632.48 × 1,043,238,881.85
  4. Step 4: Simplify right side
    1,206,816,421.65x = 1,888,496,721,480,546,048
  5. Step 5: Solve for x
    x = 1,888,496,721,480,546,048/1,206,816,421.65
  6. Step 6: Final answer
    x = 1,564,858,322.78

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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.