Home / 1,152,565,614.37-1,727,879,624.29-933,673,129.21

Finding the Fourth Proportional to 1,152,565,614.37, 1,727,879,624.29 and 933,673,129.21

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Solution

The fourth proportional to 1,152,565,614.37, 1,727,879,624.29 and 933,673,129.21 is: 1,399,724,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,565,614.37 : 1,727,879,624.29 = 933,673,129.21 : x
  2. Step 2: Convert to fraction form
    1,152,565,614.37/1,727,879,624.29 = 933,673,129.21/x
  3. Step 3: Cross multiply
    1,152,565,614.37x = 1,727,879,624.29 × 933,673,129.21
  4. Step 4: Simplify right side
    1,152,565,614.37x = 1,613,274,775,709,043,456
  5. Step 5: Solve for x
    x = 1,613,274,775,709,043,456/1,152,565,614.37
  6. Step 6: Final answer
    x = 1,399,724,888.19

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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.