Home / 383,841,266,062.65-529,717,597,924.05-212,563,197,552.24

Finding the Fourth Proportional to 383,841,266,062.65, 529,717,597,924.05 and 212,563,197,552.24

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Solution

The fourth proportional to 383,841,266,062.65, 529,717,597,924.05 and 212,563,197,552.24 is: 293,346,433,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,841,266,062.65 : 529,717,597,924.05 = 212,563,197,552.24 : x
  2. Step 2: Convert to fraction form
    383,841,266,062.65/529,717,597,924.05 = 212,563,197,552.24/x
  3. Step 3: Cross multiply
    383,841,266,062.65x = 529,717,597,924.05 × 212,563,197,552.24
  4. Step 4: Simplify right side
    383,841,266,062.65x = 112,598,466,414,427,871,641,600
  5. Step 5: Solve for x
    x = 112,598,466,414,427,871,641,600/383,841,266,062.65
  6. Step 6: Final answer
    x = 293,346,433,460.47

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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.