Home / 1,794,770,557.60-2,692,155,836.40-1,685,931,440.80

Finding the Fourth Proportional to 1,794,770,557.60, 2,692,155,836.40 and 1,685,931,440.80

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Solution

The fourth proportional to 1,794,770,557.60, 2,692,155,836.40 and 1,685,931,440.80 is: 2,528,897,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,770,557.60 : 2,692,155,836.40 = 1,685,931,440.80 : x
  2. Step 2: Convert to fraction form
    1,794,770,557.60/2,692,155,836.40 = 1,685,931,440.80/x
  3. Step 3: Cross multiply
    1,794,770,557.60x = 2,692,155,836.40 × 1,685,931,440.80
  4. Step 4: Simplify right side
    1,794,770,557.60x = 4,538,790,168,119,981,056
  5. Step 5: Solve for x
    x = 4,538,790,168,119,981,056/1,794,770,557.60
  6. Step 6: Final answer
    x = 2,528,897,161.20

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Double scale
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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.