Home / 1,644,152,059.80-2,466,228,089.70-1,295,473,619.70

Finding the Fourth Proportional to 1,644,152,059.80, 2,466,228,089.70 and 1,295,473,619.70

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Solution

The fourth proportional to 1,644,152,059.80, 2,466,228,089.70 and 1,295,473,619.70 is: 1,943,210,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,152,059.80 : 2,466,228,089.70 = 1,295,473,619.70 : x
  2. Step 2: Convert to fraction form
    1,644,152,059.80/2,466,228,089.70 = 1,295,473,619.70/x
  3. Step 3: Cross multiply
    1,644,152,059.80x = 2,466,228,089.70 × 1,295,473,619.70
  4. Step 4: Simplify right side
    1,644,152,059.80x = 3,194,933,430,369,475,072
  5. Step 5: Solve for x
    x = 3,194,933,430,369,475,072/1,644,152,059.80
  6. Step 6: Final answer
    x = 1,943,210,429.55

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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.