Home / 3,292,132,660.93-4,546,913,642.63-2,168,126,985.25

Finding the Fourth Proportional to 3,292,132,660.93, 4,546,913,642.63 and 2,168,126,985.25

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Solution

The fourth proportional to 3,292,132,660.93, 4,546,913,642.63 and 2,168,126,985.25 is: 2,994,498,455.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,132,660.93 : 4,546,913,642.63 = 2,168,126,985.25 : x
  2. Step 2: Convert to fraction form
    3,292,132,660.93/4,546,913,642.63 = 2,168,126,985.25/x
  3. Step 3: Cross multiply
    3,292,132,660.93x = 4,546,913,642.63 × 2,168,126,985.25
  4. Step 4: Simplify right side
    3,292,132,660.93x = 9,858,286,168,176,637,952
  5. Step 5: Solve for x
    x = 9,858,286,168,176,637,952/3,292,132,660.93
  6. Step 6: Final answer
    x = 2,994,498,455.42

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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.