Home / 1,333,772,778.50-2,000,270,100.44-448,358,058.57

Finding the Fourth Proportional to 1,333,772,778.50, 2,000,270,100.44 and 448,358,058.57

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Solution

The fourth proportional to 1,333,772,778.50, 2,000,270,100.44 and 448,358,058.57 is: 672,406,299.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,772,778.50 : 2,000,270,100.44 = 448,358,058.57 : x
  2. Step 2: Convert to fraction form
    1,333,772,778.50/2,000,270,100.44 = 448,358,058.57/x
  3. Step 3: Cross multiply
    1,333,772,778.50x = 2,000,270,100.44 × 448,358,058.57
  4. Step 4: Simplify right side
    1,333,772,778.50x = 896,837,218,850,018,176
  5. Step 5: Solve for x
    x = 896,837,218,850,018,176/1,333,772,778.50
  6. Step 6: Final answer
    x = 672,406,299.87

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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.