Home / 6,205,944,460.47-8,564,384,218.67-3,386,733,976.36

Finding the Fourth Proportional to 6,205,944,460.47, 8,564,384,218.67 and 3,386,733,976.36

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Solution

The fourth proportional to 6,205,944,460.47, 8,564,384,218.67 and 3,386,733,976.36 is: 4,673,791,588.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,944,460.47 : 8,564,384,218.67 = 3,386,733,976.36 : x
  2. Step 2: Convert to fraction form
    6,205,944,460.47/8,564,384,218.67 = 3,386,733,976.36/x
  3. Step 3: Cross multiply
    6,205,944,460.47x = 8,564,384,218.67 × 3,386,733,976.36
  4. Step 4: Simplify right side
    6,205,944,460.47x = 29,005,291,019,971,084,288
  5. Step 5: Solve for x
    x = 29,005,291,019,971,084,288/6,205,944,460.47
  6. Step 6: Final answer
    x = 4,673,791,588.81

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Double scale
Find fourth proportional to 6,205,944,461.47, 8,564,384,220.05 and 3,386,733,977.36
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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.