Home / 1,048,652,124.67-1,573,185,401.67-384,672,308.88

Finding the Fourth Proportional to 1,048,652,124.67, 1,573,185,401.67 and 384,672,308.88

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Solution

The fourth proportional to 1,048,652,124.67, 1,573,185,401.67 and 384,672,308.88 is: 577,084,474.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,652,124.67 : 1,573,185,401.67 = 384,672,308.88 : x
  2. Step 2: Convert to fraction form
    1,048,652,124.67/1,573,185,401.67 = 384,672,308.88/x
  3. Step 3: Cross multiply
    1,048,652,124.67x = 1,573,185,401.67 × 384,672,308.88
  4. Step 4: Simplify right side
    1,048,652,124.67x = 605,160,860,764,031,872
  5. Step 5: Solve for x
    x = 605,160,860,764,031,872/1,048,652,124.67
  6. Step 6: Final answer
    x = 577,084,474.94

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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.