Home / 2,989,606,114.80-4,484,409,172.20-2,817,419,230.80

Finding the Fourth Proportional to 2,989,606,114.80, 4,484,409,172.20 and 2,817,419,230.80

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Solution

The fourth proportional to 2,989,606,114.80, 4,484,409,172.20 and 2,817,419,230.80 is: 4,226,128,846.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,606,114.80 : 4,484,409,172.20 = 2,817,419,230.80 : x
  2. Step 2: Convert to fraction form
    2,989,606,114.80/4,484,409,172.20 = 2,817,419,230.80/x
  3. Step 3: Cross multiply
    2,989,606,114.80x = 4,484,409,172.20 × 2,817,419,230.80
  4. Step 4: Simplify right side
    2,989,606,114.80x = 12,634,460,640,532,189,184
  5. Step 5: Solve for x
    x = 12,634,460,640,532,189,184/2,989,606,114.80
  6. Step 6: Final answer
    x = 4,226,128,846.20

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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.