Home / 959,554,209.60-1,324,235,960.82-536,178,147.84

Finding the Fourth Proportional to 959,554,209.60, 1,324,235,960.82 and 536,178,147.84

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Solution

The fourth proportional to 959,554,209.60, 1,324,235,960.82 and 536,178,147.84 is: 739,954,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,554,209.60 : 1,324,235,960.82 = 536,178,147.84 : x
  2. Step 2: Convert to fraction form
    959,554,209.60/1,324,235,960.82 = 536,178,147.84/x
  3. Step 3: Cross multiply
    959,554,209.60x = 1,324,235,960.82 × 536,178,147.84
  4. Step 4: Simplify right side
    959,554,209.60x = 710,026,384,775,590,400
  5. Step 5: Solve for x
    x = 710,026,384,775,590,400/959,554,209.60
  6. Step 6: Final answer
    x = 739,954,426.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.