Home / 6,845,658,744.71-9,447,001,902.88-3,834,932,639.63

Finding the Fourth Proportional to 6,845,658,744.71, 9,447,001,902.88 and 3,834,932,639.63

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Solution

The fourth proportional to 6,845,658,744.71, 9,447,001,902.88 and 3,834,932,639.63 is: 5,292,203,028.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845,658,744.71 : 9,447,001,902.88 = 3,834,932,639.63 : x
  2. Step 2: Convert to fraction form
    6,845,658,744.71/9,447,001,902.88 = 3,834,932,639.63/x
  3. Step 3: Cross multiply
    6,845,658,744.71x = 9,447,001,902.88 × 3,834,932,639.63
  4. Step 4: Simplify right side
    6,845,658,744.71x = 36,228,615,944,001,228,800
  5. Step 5: Solve for x
    x = 36,228,615,944,001,228,800/6,845,658,744.71
  6. Step 6: Final answer
    x = 5,292,203,028.96

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Double scale
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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.