Home / 14,373,216,172.80-21,559,824,259.20-9,922,905,619.20

Finding the Fourth Proportional to 14,373,216,172.80, 21,559,824,259.20 and 9,922,905,619.20

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Solution

The fourth proportional to 14,373,216,172.80, 21,559,824,259.20 and 9,922,905,619.20 is: 14,884,358,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,373,216,172.80 : 21,559,824,259.20 = 9,922,905,619.20 : x
  2. Step 2: Convert to fraction form
    14,373,216,172.80/21,559,824,259.20 = 9,922,905,619.20/x
  3. Step 3: Cross multiply
    14,373,216,172.80x = 21,559,824,259.20 × 9,922,905,619.20
  4. Step 4: Simplify right side
    14,373,216,172.80x = 213,936,101,290,580,180,992
  5. Step 5: Solve for x
    x = 213,936,101,290,580,180,992/14,373,216,172.80
  6. Step 6: Final answer
    x = 14,884,358,428.80

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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.