Home / 1,644,152,057.80-2,466,228,086.70-1,295,473,617.70

Finding the Fourth Proportional to 1,644,152,057.80, 2,466,228,086.70 and 1,295,473,617.70

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Solution

The fourth proportional to 1,644,152,057.80, 2,466,228,086.70 and 1,295,473,617.70 is: 1,943,210,426.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,152,057.80 : 2,466,228,086.70 = 1,295,473,617.70 : x
  2. Step 2: Convert to fraction form
    1,644,152,057.80/2,466,228,086.70 = 1,295,473,617.70/x
  3. Step 3: Cross multiply
    1,644,152,057.80x = 2,466,228,086.70 × 1,295,473,617.70
  4. Step 4: Simplify right side
    1,644,152,057.80x = 3,194,933,421,550,598,144
  5. Step 5: Solve for x
    x = 3,194,933,421,550,598,144/1,644,152,057.80
  6. Step 6: Final answer
    x = 1,943,210,426.55

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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.