Home / 14,300,163,444.64-19,733,916,325.80-8,278,922,742.88

Finding the Fourth Proportional to 14,300,163,444.64, 19,733,916,325.80 and 8,278,922,742.88

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Solution

The fourth proportional to 14,300,163,444.64, 19,733,916,325.80 and 8,278,922,742.88 is: 11,424,734,361.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,163,444.64 : 19,733,916,325.80 = 8,278,922,742.88 : x
  2. Step 2: Convert to fraction form
    14,300,163,444.64/19,733,916,325.80 = 8,278,922,742.88/x
  3. Step 3: Cross multiply
    14,300,163,444.64x = 19,733,916,325.80 × 8,278,922,742.88
  4. Step 4: Simplify right side
    14,300,163,444.64x = 163,375,568,675,756,539,904
  5. Step 5: Solve for x
    x = 163,375,568,675,756,539,904/14,300,163,444.64
  6. Step 6: Final answer
    x = 11,424,734,361.13

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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.