Home / 965,234,416.50-1,447,636,151.79-447,597,595.26

Finding the Fourth Proportional to 965,234,416.50, 1,447,636,151.79 and 447,597,595.26

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Solution

The fourth proportional to 965,234,416.50, 1,447,636,151.79 and 447,597,595.26 is: 671,296,473.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,234,416.50 : 1,447,636,151.79 = 447,597,595.26 : x
  2. Step 2: Convert to fraction form
    965,234,416.50/1,447,636,151.79 = 447,597,595.26/x
  3. Step 3: Cross multiply
    965,234,416.50x = 1,447,636,151.79 × 447,597,595.26
  4. Step 4: Simplify right side
    965,234,416.50x = 647,958,460,352,644,352
  5. Step 5: Solve for x
    x = 647,958,460,352,644,352/965,234,416.50
  6. Step 6: Final answer
    x = 671,296,473.97

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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.