Home / 18,739,510,009.23-28,108,275,022.16-6,146,709,686.55

Finding the Fourth Proportional to 18,739,510,009.23, 28,108,275,022.16 and 6,146,709,686.55

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Solution

The fourth proportional to 18,739,510,009.23, 28,108,275,022.16 and 6,146,709,686.55 is: 9,219,739,804.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,739,510,009.23 : 28,108,275,022.16 = 6,146,709,686.55 : x
  2. Step 2: Convert to fraction form
    18,739,510,009.23/28,108,275,022.16 = 6,146,709,686.55/x
  3. Step 3: Cross multiply
    18,739,510,009.23x = 28,108,275,022.16 × 6,146,709,686.55
  4. Step 4: Simplify right side
    18,739,510,009.23x = 172,773,406,350,922,285,056
  5. Step 5: Solve for x
    x = 172,773,406,350,922,285,056/18,739,510,009.23
  6. Step 6: Final answer
    x = 9,219,739,804.61

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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.