Home / 10,450,998,405.27-15,678,767,615.49-3,818,616,890.40

Finding the Fourth Proportional to 10,450,998,405.27, 15,678,767,615.49 and 3,818,616,890.40

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Solution

The fourth proportional to 10,450,998,405.27, 15,678,767,615.49 and 3,818,616,890.40 is: 5,728,754,757.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,450,998,405.27 : 15,678,767,615.49 = 3,818,616,890.40 : x
  2. Step 2: Convert to fraction form
    10,450,998,405.27/15,678,767,615.49 = 3,818,616,890.40/x
  3. Step 3: Cross multiply
    10,450,998,405.27x = 15,678,767,615.49 × 3,818,616,890.40
  4. Step 4: Simplify right side
    10,450,998,405.27x = 59,871,206,837,166,645,248
  5. Step 5: Solve for x
    x = 59,871,206,837,166,645,248/10,450,998,405.27
  6. Step 6: Final answer
    x = 5,728,754,757.72

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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.