Home / 6,843,558,085-9,442,490,815.02-3,873,334,423.48

Finding the Fourth Proportional to 6,843,558,085, 9,442,490,815.02 and 3,873,334,423.48

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Solution

The fourth proportional to 6,843,558,085, 9,442,490,815.02 and 3,873,334,423.48 is: 5,344,284,984.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,843,558,085 : 9,442,490,815.02 = 3,873,334,423.48 : x
  2. Step 2: Convert to fraction form
    6,843,558,085/9,442,490,815.02 = 3,873,334,423.48/x
  3. Step 3: Cross multiply
    6,843,558,085x = 9,442,490,815.02 × 3,873,334,423.48
  4. Step 4: Simplify right side
    6,843,558,085x = 36,573,924,717,210,689,536
  5. Step 5: Solve for x
    x = 36,573,924,717,210,689,536/6,843,558,085
  6. Step 6: Final answer
    x = 5,344,284,984.94

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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.