Home / 1,639,600,159.47-2,262,702,178.58-897,027,229.23

Finding the Fourth Proportional to 1,639,600,159.47, 2,262,702,178.58 and 897,027,229.23

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Solution

The fourth proportional to 1,639,600,159.47, 2,262,702,178.58 and 897,027,229.23 is: 1,237,927,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,600,159.47 : 2,262,702,178.58 = 897,027,229.23 : x
  2. Step 2: Convert to fraction form
    1,639,600,159.47/2,262,702,178.58 = 897,027,229.23/x
  3. Step 3: Cross multiply
    1,639,600,159.47x = 2,262,702,178.58 × 897,027,229.23
  4. Step 4: Simplify right side
    1,639,600,159.47x = 2,029,705,465,819,816,704
  5. Step 5: Solve for x
    x = 2,029,705,465,819,816,704/1,639,600,159.47
  6. Step 6: Final answer
    x = 1,237,927,097.10

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.