Home / 9,315,531,303.83-13,977,660,480.72-4,591,277,856.87

Finding the Fourth Proportional to 9,315,531,303.83, 13,977,660,480.72 and 4,591,277,856.87

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Solution

The fourth proportional to 9,315,531,303.83, 13,977,660,480.72 and 4,591,277,856.87 is: 6,889,067,403.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,315,531,303.83 : 13,977,660,480.72 = 4,591,277,856.87 : x
  2. Step 2: Convert to fraction form
    9,315,531,303.83/13,977,660,480.72 = 4,591,277,856.87/x
  3. Step 3: Cross multiply
    9,315,531,303.83x = 13,977,660,480.72 × 4,591,277,856.87
  4. Step 4: Simplify right side
    9,315,531,303.83x = 64,175,323,055,976,611,840
  5. Step 5: Solve for x
    x = 64,175,323,055,976,611,840/9,315,531,303.83
  6. Step 6: Final answer
    x = 6,889,067,403.98

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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.