Home / 7,749,793,886.76-11,615,246,791.43-4,017,027,368.79

Finding the Fourth Proportional to 7,749,793,886.76, 11,615,246,791.43 and 4,017,027,368.79

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Solution

The fourth proportional to 7,749,793,886.76, 11,615,246,791.43 and 4,017,027,368.79 is: 6,020,645,831.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,793,886.76 : 11,615,246,791.43 = 4,017,027,368.79 : x
  2. Step 2: Convert to fraction form
    7,749,793,886.76/11,615,246,791.43 = 4,017,027,368.79/x
  3. Step 3: Cross multiply
    7,749,793,886.76x = 11,615,246,791.43 × 4,017,027,368.79
  4. Step 4: Simplify right side
    7,749,793,886.76x = 46,658,764,256,404,455,424
  5. Step 5: Solve for x
    x = 46,658,764,256,404,455,424/7,749,793,886.76
  6. Step 6: Final answer
    x = 6,020,645,831.13

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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.