Home / 2,914,514,538.08-4,370,748,893.60-815,426,883.27

Finding the Fourth Proportional to 2,914,514,538.08, 4,370,748,893.60 and 815,426,883.27

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Solution

The fourth proportional to 2,914,514,538.08, 4,370,748,893.60 and 815,426,883.27 is: 1,222,854,132.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,514,538.08 : 4,370,748,893.60 = 815,426,883.27 : x
  2. Step 2: Convert to fraction form
    2,914,514,538.08/4,370,748,893.60 = 815,426,883.27/x
  3. Step 3: Cross multiply
    2,914,514,538.08x = 4,370,748,893.60 × 815,426,883.27
  4. Step 4: Simplify right side
    2,914,514,538.08x = 3,564,026,147,859,972,096
  5. Step 5: Solve for x
    x = 3,564,026,147,859,972,096/2,914,514,538.08
  6. Step 6: Final answer
    x = 1,222,854,132.76

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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.