Home / 2,011,069,420.86-3,017,038,324.90-612,163,083.04

Finding the Fourth Proportional to 2,011,069,420.86, 3,017,038,324.90 and 612,163,083.04

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Solution

The fourth proportional to 2,011,069,420.86, 3,017,038,324.90 and 612,163,083.04 is: 918,376,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,069,420.86 : 3,017,038,324.90 = 612,163,083.04 : x
  2. Step 2: Convert to fraction form
    2,011,069,420.86/3,017,038,324.90 = 612,163,083.04/x
  3. Step 3: Cross multiply
    2,011,069,420.86x = 3,017,038,324.90 × 612,163,083.04
  4. Step 4: Simplify right side
    2,011,069,420.86x = 1,846,919,482,620,621,056
  5. Step 5: Solve for x
    x = 1,846,919,482,620,621,056/2,011,069,420.86
  6. Step 6: Final answer
    x = 918,376,791.70

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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.