Home / 1,310,755,948.72-1,809,274,277.00-1,043,322,340.23

Finding the Fourth Proportional to 1,310,755,948.72, 1,809,274,277.00 and 1,043,322,340.23

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Solution

The fourth proportional to 1,310,755,948.72, 1,809,274,277.00 and 1,043,322,340.23 is: 1,440,127,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,755,948.72 : 1,809,274,277.00 = 1,043,322,340.23 : x
  2. Step 2: Convert to fraction form
    1,310,755,948.72/1,809,274,277.00 = 1,043,322,340.23/x
  3. Step 3: Cross multiply
    1,310,755,948.72x = 1,809,274,277.00 × 1,043,322,340.23
  4. Step 4: Simplify right side
    1,310,755,948.72x = 1,887,656,272,800,189,696
  5. Step 5: Solve for x
    x = 1,887,656,272,800,189,696/1,310,755,948.72
  6. Step 6: Final answer
    x = 1,440,127,946.51

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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.