Home / 6,845,658,743.47-9,447,001,901.16-3,834,932,638.39

Finding the Fourth Proportional to 6,845,658,743.47, 9,447,001,901.16 and 3,834,932,638.39

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Solution

The fourth proportional to 6,845,658,743.47, 9,447,001,901.16 and 3,834,932,638.39 is: 5,292,203,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,658,743.47 : 9,447,001,901.16 = 3,834,932,638.39 : x
  2. Step 2: Convert to fraction form
    6,845,658,743.47/9,447,001,901.16 = 3,834,932,638.39/x
  3. Step 3: Cross multiply
    6,845,658,743.47x = 9,447,001,901.16 × 3,834,932,638.39
  4. Step 4: Simplify right side
    6,845,658,743.47x = 36,228,615,925,667,246,080
  5. Step 5: Solve for x
    x = 36,228,615,925,667,246,080/6,845,658,743.47
  6. Step 6: Final answer
    x = 5,292,203,027.25

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1.5x scale

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.