Home / 3,723,913,770.78-5,586,444,612.45-1,269,676,717.50

Finding the Fourth Proportional to 3,723,913,770.78, 5,586,444,612.45 and 1,269,676,717.50

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Solution

The fourth proportional to 3,723,913,770.78, 5,586,444,612.45 and 1,269,676,717.50 is: 1,904,710,767.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,913,770.78 : 5,586,444,612.45 = 1,269,676,717.50 : x
  2. Step 2: Convert to fraction form
    3,723,913,770.78/5,586,444,612.45 = 1,269,676,717.50/x
  3. Step 3: Cross multiply
    3,723,913,770.78x = 5,586,444,612.45 × 1,269,676,717.50
  4. Step 4: Simplify right side
    3,723,913,770.78x = 7,092,978,658,031,075,328
  5. Step 5: Solve for x
    x = 7,092,978,658,031,075,328/3,723,913,770.78
  6. Step 6: Final answer
    x = 1,904,710,767.93

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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.