Home / 63,314,640,573.06-94,975,015,326.32-20,818,596,993.14

Finding the Fourth Proportional to 63,314,640,573.06, 94,975,015,326.32 and 20,818,596,993.14

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Solution

The fourth proportional to 63,314,640,573.06, 94,975,015,326.32 and 20,818,596,993.14 is: 31,228,899,834.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,314,640,573.06 : 94,975,015,326.32 = 20,818,596,993.14 : x
  2. Step 2: Convert to fraction form
    63,314,640,573.06/94,975,015,326.32 = 20,818,596,993.14/x
  3. Step 3: Cross multiply
    63,314,640,573.06x = 94,975,015,326.32 × 20,818,596,993.14
  4. Step 4: Simplify right side
    63,314,640,573.06x = 1,977,246,568,495,371,780,096
  5. Step 5: Solve for x
    x = 1,977,246,568,495,371,780,096/63,314,640,573.06
  6. Step 6: Final answer
    x = 31,228,899,834.21

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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.