Home / 8,419,160,637.06-11,617,646,922.47-5,031,395,467.71

Finding the Fourth Proportional to 8,419,160,637.06, 11,617,646,922.47 and 5,031,395,467.71

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Solution

The fourth proportional to 8,419,160,637.06, 11,617,646,922.47 and 5,031,395,467.71 is: 6,942,850,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,419,160,637.06 : 11,617,646,922.47 = 5,031,395,467.71 : x
  2. Step 2: Convert to fraction form
    8,419,160,637.06/11,617,646,922.47 = 5,031,395,467.71/x
  3. Step 3: Cross multiply
    8,419,160,637.06x = 11,617,646,922.47 × 5,031,395,467.71
  4. Step 4: Simplify right side
    8,419,160,637.06x = 58,452,976,071,126,450,176
  5. Step 5: Solve for x
    x = 58,452,976,071,126,450,176/8,419,160,637.06
  6. Step 6: Final answer
    x = 6,942,850,788.93

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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.