Home / 10,019,746,578.24-13,826,871,464.04-5,564,697,932.88

Finding the Fourth Proportional to 10,019,746,578.24, 13,826,871,464.04 and 5,564,697,932.88

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Solution

The fourth proportional to 10,019,746,578.24, 13,826,871,464.04 and 5,564,697,932.88 is: 7,679,072,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,746,578.24 : 13,826,871,464.04 = 5,564,697,932.88 : x
  2. Step 2: Convert to fraction form
    10,019,746,578.24/13,826,871,464.04 = 5,564,697,932.88/x
  3. Step 3: Cross multiply
    10,019,746,578.24x = 13,826,871,464.04 × 5,564,697,932.88
  4. Step 4: Simplify right side
    10,019,746,578.24x = 76,942,363,054,140,850,176
  5. Step 5: Solve for x
    x = 76,942,363,054,140,850,176/10,019,746,578.24
  6. Step 6: Final answer
    x = 7,679,072,764.30

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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.