Home / 51,715,308,946.61-71,368,887,245.48-30,011,771,015.04

Finding the Fourth Proportional to 51,715,308,946.61, 71,368,887,245.48 and 30,011,771,015.04

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Solution

The fourth proportional to 51,715,308,946.61, 71,368,887,245.48 and 30,011,771,015.04 is: 41,417,265,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,715,308,946.61 : 71,368,887,245.48 = 30,011,771,015.04 : x
  2. Step 2: Convert to fraction form
    51,715,308,946.61/71,368,887,245.48 = 30,011,771,015.04/x
  3. Step 3: Cross multiply
    51,715,308,946.61x = 71,368,887,245.48 × 30,011,771,015.04
  4. Step 4: Simplify right side
    51,715,308,946.61x = 2,141,906,701,609,340,239,872
  5. Step 5: Solve for x
    x = 2,141,906,701,609,340,239,872/51,715,308,946.61
  6. Step 6: Final answer
    x = 41,417,265,897.43

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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.