Home / 1,731,538,213.94-2,597,270,931.95-421,447,575.44

Finding the Fourth Proportional to 1,731,538,213.94, 2,597,270,931.95 and 421,447,575.44

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Solution

The fourth proportional to 1,731,538,213.94, 2,597,270,931.95 and 421,447,575.44 is: 632,162,506.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,538,213.94 : 2,597,270,931.95 = 421,447,575.44 : x
  2. Step 2: Convert to fraction form
    1,731,538,213.94/2,597,270,931.95 = 421,447,575.44/x
  3. Step 3: Cross multiply
    1,731,538,213.94x = 2,597,270,931.95 × 421,447,575.44
  4. Step 4: Simplify right side
    1,731,538,213.94x = 1,094,613,537,031,116,672
  5. Step 5: Solve for x
    x = 1,094,613,537,031,116,672/1,731,538,213.94
  6. Step 6: Final answer
    x = 632,162,506.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.