Home / 2,989,347,029.70-4,484,020,544.55-1,436,263,851.30

Finding the Fourth Proportional to 2,989,347,029.70, 4,484,020,544.55 and 1,436,263,851.30

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Solution

The fourth proportional to 2,989,347,029.70, 4,484,020,544.55 and 1,436,263,851.30 is: 2,154,395,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,347,029.70 : 4,484,020,544.55 = 1,436,263,851.30 : x
  2. Step 2: Convert to fraction form
    2,989,347,029.70/4,484,020,544.55 = 1,436,263,851.30/x
  3. Step 3: Cross multiply
    2,989,347,029.70x = 4,484,020,544.55 × 1,436,263,851.30
  4. Step 4: Simplify right side
    2,989,347,029.70x = 6,440,236,616,623,706,112
  5. Step 5: Solve for x
    x = 6,440,236,616,623,706,112/2,989,347,029.70
  6. Step 6: Final answer
    x = 2,154,395,776.95

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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.