Home / 3,868,217,272.48-5,803,552,494.60-1,381,024,870.24

Finding the Fourth Proportional to 3,868,217,272.48, 5,803,552,494.60 and 1,381,024,870.24

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Solution

The fourth proportional to 3,868,217,272.48, 5,803,552,494.60 and 1,381,024,870.24 is: 2,071,975,219.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,217,272.48 : 5,803,552,494.60 = 1,381,024,870.24 : x
  2. Step 2: Convert to fraction form
    3,868,217,272.48/5,803,552,494.60 = 1,381,024,870.24/x
  3. Step 3: Cross multiply
    3,868,217,272.48x = 5,803,552,494.60 × 1,381,024,870.24
  4. Step 4: Simplify right side
    3,868,217,272.48x = 8,014,850,330,785,993,728
  5. Step 5: Solve for x
    x = 8,014,850,330,785,993,728/3,868,217,272.48
  6. Step 6: Final answer
    x = 2,071,975,219.13

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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.