Home / 959,283,011.70-1,438,924,517.55-901,169,938.35

Finding the Fourth Proportional to 959,283,011.70, 1,438,924,517.55 and 901,169,938.35

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Solution

The fourth proportional to 959,283,011.70, 1,438,924,517.55 and 901,169,938.35 is: 1,351,754,907.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,283,011.70 : 1,438,924,517.55 = 901,169,938.35 : x
  2. Step 2: Convert to fraction form
    959,283,011.70/1,438,924,517.55 = 901,169,938.35/x
  3. Step 3: Cross multiply
    959,283,011.70x = 1,438,924,517.55 × 901,169,938.35
  4. Step 4: Simplify right side
    959,283,011.70x = 1,296,715,518,770,836,992
  5. Step 5: Solve for x
    x = 1,296,715,518,770,836,992/959,283,011.70
  6. Step 6: Final answer
    x = 1,351,754,907.53

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Double scale
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1.5x scale

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.