Home / 732,888,007.80-1,099,332,011.70-652,534,128.60

Finding the Fourth Proportional to 732,888,007.80, 1,099,332,011.70 and 652,534,128.60

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Solution

The fourth proportional to 732,888,007.80, 1,099,332,011.70 and 652,534,128.60 is: 978,801,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,888,007.80 : 1,099,332,011.70 = 652,534,128.60 : x
  2. Step 2: Convert to fraction form
    732,888,007.80/1,099,332,011.70 = 652,534,128.60/x
  3. Step 3: Cross multiply
    732,888,007.80x = 1,099,332,011.70 × 652,534,128.60
  4. Step 4: Simplify right side
    732,888,007.80x = 717,351,656,296,744,576
  5. Step 5: Solve for x
    x = 717,351,656,296,744,576/732,888,007.80
  6. Step 6: Final answer
    x = 978,801,192.90

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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.