Home / 10,581,833,822.01-15,873,094,513.49-3,119,790,858.77

Finding the Fourth Proportional to 10,581,833,822.01, 15,873,094,513.49 and 3,119,790,858.77

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Solution

The fourth proportional to 10,581,833,822.01, 15,873,094,513.49 and 3,119,790,858.77 is: 4,679,787,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,581,833,822.01 : 15,873,094,513.49 = 3,119,790,858.77 : x
  2. Step 2: Convert to fraction form
    10,581,833,822.01/15,873,094,513.49 = 3,119,790,858.77/x
  3. Step 3: Cross multiply
    10,581,833,822.01x = 15,873,094,513.49 × 3,119,790,858.77
  4. Step 4: Simplify right side
    10,581,833,822.01x = 49,520,735,163,578,343,424
  5. Step 5: Solve for x
    x = 49,520,735,163,578,343,424/10,581,833,822.01
  6. Step 6: Final answer
    x = 4,679,787,643.29

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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.