Home / 43,846,208,079.12-65,796,978,254.67-18,663,883,860.93

Finding the Fourth Proportional to 43,846,208,079.12, 65,796,978,254.67 and 18,663,883,860.93

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Solution

The fourth proportional to 43,846,208,079.12, 65,796,978,254.67 and 18,663,883,860.93 is: 28,007,602,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,846,208,079.12 : 65,796,978,254.67 = 18,663,883,860.93 : x
  2. Step 2: Convert to fraction form
    43,846,208,079.12/65,796,978,254.67 = 18,663,883,860.93/x
  3. Step 3: Cross multiply
    43,846,208,079.12x = 65,796,978,254.67 × 18,663,883,860.93
  4. Step 4: Simplify right side
    43,846,208,079.12x = 1,228,027,160,545,034,240,000
  5. Step 5: Solve for x
    x = 1,228,027,160,545,034,240,000/43,846,208,079.12
  6. Step 6: Final answer
    x = 28,007,602,352.50

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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.