Home / 1,424,413,065.60-2,136,619,598.40-1,179,525,052.80

Finding the Fourth Proportional to 1,424,413,065.60, 2,136,619,598.40 and 1,179,525,052.80

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Solution

The fourth proportional to 1,424,413,065.60, 2,136,619,598.40 and 1,179,525,052.80 is: 1,769,287,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,413,065.60 : 2,136,619,598.40 = 1,179,525,052.80 : x
  2. Step 2: Convert to fraction form
    1,424,413,065.60/2,136,619,598.40 = 1,179,525,052.80/x
  3. Step 3: Cross multiply
    1,424,413,065.60x = 2,136,619,598.40 × 1,179,525,052.80
  4. Step 4: Simplify right side
    1,424,413,065.60x = 2,520,196,344,616,274,944
  5. Step 5: Solve for x
    x = 2,520,196,344,616,274,944/1,424,413,065.60
  6. Step 6: Final answer
    x = 1,769,287,579.20

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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.