Home / 1,424,363,206.60-2,136,544,809.90-441,787,846.60

Finding the Fourth Proportional to 1,424,363,206.60, 2,136,544,809.90 and 441,787,846.60

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Solution

The fourth proportional to 1,424,363,206.60, 2,136,544,809.90 and 441,787,846.60 is: 662,681,769.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,363,206.60 : 2,136,544,809.90 = 441,787,846.60 : x
  2. Step 2: Convert to fraction form
    1,424,363,206.60/2,136,544,809.90 = 441,787,846.60/x
  3. Step 3: Cross multiply
    1,424,363,206.60x = 2,136,544,809.90 × 441,787,846.60
  4. Step 4: Simplify right side
    1,424,363,206.60x = 943,899,530,730,127,488
  5. Step 5: Solve for x
    x = 943,899,530,730,127,488/1,424,363,206.60
  6. Step 6: Final answer
    x = 662,681,769.90

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Double scale
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Similar ratio
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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.