Home / 1,156,111,080.06-1,595,159,843.46-654,319,863.53

Finding the Fourth Proportional to 1,156,111,080.06, 1,595,159,843.46 and 654,319,863.53

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Solution

The fourth proportional to 1,156,111,080.06, 1,595,159,843.46 and 654,319,863.53 is: 902,806,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,111,080.06 : 1,595,159,843.46 = 654,319,863.53 : x
  2. Step 2: Convert to fraction form
    1,156,111,080.06/1,595,159,843.46 = 654,319,863.53/x
  3. Step 3: Cross multiply
    1,156,111,080.06x = 1,595,159,843.46 × 654,319,863.53
  4. Step 4: Simplify right side
    1,156,111,080.06x = 1,043,744,771,087,757,696
  5. Step 5: Solve for x
    x = 1,043,744,771,087,757,696/1,156,111,080.06
  6. Step 6: Final answer
    x = 902,806,649.89

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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.