Home / 1,127,645,462,802.90-1,691,589,240,230.20-482,318,111,322.60

Finding the Fourth Proportional to 1,127,645,462,802.90, 1,691,589,240,230.20 and 482,318,111,322.60

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Solution

The fourth proportional to 1,127,645,462,802.90, 1,691,589,240,230.20 and 482,318,111,322.60 is: 723,528,940,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,645,462,802.90 : 1,691,589,240,230.20 = 482,318,111,322.60 : x
  2. Step 2: Convert to fraction form
    1,127,645,462,802.90/1,691,589,240,230.20 = 482,318,111,322.60/x
  3. Step 3: Cross multiply
    1,127,645,462,802.90x = 1,691,589,240,230.20 × 482,318,111,322.60
  4. Step 4: Simplify right side
    1,127,645,462,802.90x = 815,884,127,481,461,888,516,096
  5. Step 5: Solve for x
    x = 815,884,127,481,461,888,516,096/1,127,645,462,802.90
  6. Step 6: Final answer
    x = 723,528,940,961.18

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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.