Home / 2,105,262,255.47-2,905,146,814.01-1,152,458,672.27

Finding the Fourth Proportional to 2,105,262,255.47, 2,905,146,814.01 and 1,152,458,672.27

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Solution

The fourth proportional to 2,105,262,255.47, 2,905,146,814.01 and 1,152,458,672.27 is: 1,590,329,960.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,262,255.47 : 2,905,146,814.01 = 1,152,458,672.27 : x
  2. Step 2: Convert to fraction form
    2,105,262,255.47/2,905,146,814.01 = 1,152,458,672.27/x
  3. Step 3: Cross multiply
    2,105,262,255.47x = 2,905,146,814.01 × 1,152,458,672.27
  4. Step 4: Simplify right side
    2,105,262,255.47x = 3,348,061,640,023,385,600
  5. Step 5: Solve for x
    x = 3,348,061,640,023,385,600/2,105,262,255.47
  6. Step 6: Final answer
    x = 1,590,329,960.71

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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.