Home / 951,647,826.51-1,313,277,779.70-533,932,838.55

Finding the Fourth Proportional to 951,647,826.51, 1,313,277,779.70 and 533,932,838.55

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Solution

The fourth proportional to 951,647,826.51, 1,313,277,779.70 and 533,932,838.55 is: 736,829,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,647,826.51 : 1,313,277,779.70 = 533,932,838.55 : x
  2. Step 2: Convert to fraction form
    951,647,826.51/1,313,277,779.70 = 533,932,838.55/x
  3. Step 3: Cross multiply
    951,647,826.51x = 1,313,277,779.70 × 533,932,838.55
  4. Step 4: Simplify right side
    951,647,826.51x = 701,202,132,719,862,656
  5. Step 5: Solve for x
    x = 701,202,132,719,862,656/951,647,826.51
  6. Step 6: Final answer
    x = 736,829,437.52

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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.