Home / 72,130,833,890.91-99,499,194,735.59-44,986,983,143.83

Finding the Fourth Proportional to 72,130,833,890.91, 99,499,194,735.59 and 44,986,983,143.83

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Solution

The fourth proportional to 72,130,833,890.91, 99,499,194,735.59 and 44,986,983,143.83 is: 62,056,243,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,130,833,890.91 : 99,499,194,735.59 = 44,986,983,143.83 : x
  2. Step 2: Convert to fraction form
    72,130,833,890.91/99,499,194,735.59 = 44,986,983,143.83/x
  3. Step 3: Cross multiply
    72,130,833,890.91x = 99,499,194,735.59 × 44,986,983,143.83
  4. Step 4: Simplify right side
    72,130,833,890.91x = 4,476,168,596,394,726,653,952
  5. Step 5: Solve for x
    x = 4,476,168,596,394,726,653,952/72,130,833,890.91
  6. Step 6: Final answer
    x = 62,056,243,563.81

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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.