Home / 2,415,019,675,438.20-3,622,261,017,829.50-864,261,604,287.90

Finding the Fourth Proportional to 2,415,019,675,438.20, 3,622,261,017,829.50 and 864,261,604,287.90

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Solution

The fourth proportional to 2,415,019,675,438.20, 3,622,261,017,829.50 and 864,261,604,287.90 is: 1,296,296,320,174.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,019,675,438.20 : 3,622,261,017,829.50 = 864,261,604,287.90 : x
  2. Step 2: Convert to fraction form
    2,415,019,675,438.20/3,622,261,017,829.50 = 864,261,604,287.90/x
  3. Step 3: Cross multiply
    2,415,019,675,438.20x = 3,622,261,017,829.50 × 864,261,604,287.90
  4. Step 4: Simplify right side
    2,415,019,675,438.20x = 3,130,581,118,418,845,047,980,032
  5. Step 5: Solve for x
    x = 3,130,581,118,418,845,047,980,032/2,415,019,675,438.20
  6. Step 6: Final answer
    x = 1,296,296,320,174.21

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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.