Home / 71,453,307,272.48-98,532,476,017.08-47,358,962,760.32

Finding the Fourth Proportional to 71,453,307,272.48, 98,532,476,017.08 and 47,358,962,760.32

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Solution

The fourth proportional to 71,453,307,272.48, 98,532,476,017.08 and 47,358,962,760.32 is: 65,306,926,166.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,453,307,272.48 : 98,532,476,017.08 = 47,358,962,760.32 : x
  2. Step 2: Convert to fraction form
    71,453,307,272.48/98,532,476,017.08 = 47,358,962,760.32/x
  3. Step 3: Cross multiply
    71,453,307,272.48x = 98,532,476,017.08 × 47,358,962,760.32
  4. Step 4: Simplify right side
    71,453,307,272.48x = 4,666,395,862,375,015,120,896
  5. Step 5: Solve for x
    x = 4,666,395,862,375,015,120,896/71,453,307,272.48
  6. Step 6: Final answer
    x = 65,306,926,166.21

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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.