Home / 1,985,916,279.06-2,740,564,335.20-1,151,025,125.27

Finding the Fourth Proportional to 1,985,916,279.06, 2,740,564,335.20 and 1,151,025,125.27

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Solution

The fourth proportional to 1,985,916,279.06, 2,740,564,335.20 and 1,151,025,125.27 is: 1,588,414,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,985,916,279.06 : 2,740,564,335.20 = 1,151,025,125.27 : x
  2. Step 2: Convert to fraction form
    1,985,916,279.06/2,740,564,335.20 = 1,151,025,125.27/x
  3. Step 3: Cross multiply
    1,985,916,279.06x = 2,740,564,335.20 × 1,151,025,125.27
  4. Step 4: Simplify right side
    1,985,916,279.06x = 3,154,458,407,214,616,576
  5. Step 5: Solve for x
    x = 3,154,458,407,214,616,576/1,985,916,279.06
  6. Step 6: Final answer
    x = 1,588,414,597.57

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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.