Home / 1,224,225,485.90-1,839,921,409.65-1,066,565,530.70

Finding the Fourth Proportional to 1,224,225,485.90, 1,839,921,409.65 and 1,066,565,530.70

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Solution

The fourth proportional to 1,224,225,485.90, 1,839,921,409.65 and 1,066,565,530.70 is: 1,602,970,022.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,225,485.90 : 1,839,921,409.65 = 1,066,565,530.70 : x
  2. Step 2: Convert to fraction form
    1,224,225,485.90/1,839,921,409.65 = 1,066,565,530.70/x
  3. Step 3: Cross multiply
    1,224,225,485.90x = 1,839,921,409.65 × 1,066,565,530.70
  4. Step 4: Simplify right side
    1,224,225,485.90x = 1,962,396,754,729,644,544
  5. Step 5: Solve for x
    x = 1,962,396,754,729,644,544/1,224,225,485.90
  6. Step 6: Final answer
    x = 1,602,970,022.54

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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.