Home / 3,186,703,737.87-4,397,655,394.53-1,757,742,798.48

Finding the Fourth Proportional to 3,186,703,737.87, 4,397,655,394.53 and 1,757,742,798.48

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Solution

The fourth proportional to 3,186,703,737.87, 4,397,655,394.53 and 1,757,742,798.48 is: 2,425,687,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,703,737.87 : 4,397,655,394.53 = 1,757,742,798.48 : x
  2. Step 2: Convert to fraction form
    3,186,703,737.87/4,397,655,394.53 = 1,757,742,798.48/x
  3. Step 3: Cross multiply
    3,186,703,737.87x = 4,397,655,394.53 × 1,757,742,798.48
  4. Step 4: Simplify right side
    3,186,703,737.87x = 7,729,947,099,931,830,272
  5. Step 5: Solve for x
    x = 7,729,947,099,931,830,272/3,186,703,737.87
  6. Step 6: Final answer
    x = 2,425,687,398.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.