Home / 2,980,796,803.47-4,113,379,826.63-1,624,401,902.50

Finding the Fourth Proportional to 2,980,796,803.47, 4,113,379,826.63 and 1,624,401,902.50

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Solution

The fourth proportional to 2,980,796,803.47, 4,113,379,826.63 and 1,624,401,902.50 is: 2,241,609,360.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,796,803.47 : 4,113,379,826.63 = 1,624,401,902.50 : x
  2. Step 2: Convert to fraction form
    2,980,796,803.47/4,113,379,826.63 = 1,624,401,902.50/x
  3. Step 3: Cross multiply
    2,980,796,803.47x = 4,113,379,826.63 × 1,624,401,902.50
  4. Step 4: Simplify right side
    2,980,796,803.47x = 6,681,782,016,074,770,432
  5. Step 5: Solve for x
    x = 6,681,782,016,074,770,432/2,980,796,803.47
  6. Step 6: Final answer
    x = 2,241,609,360.39

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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.