Home / 2,980,796,805.96-4,113,379,830.08-1,624,401,905

Finding the Fourth Proportional to 2,980,796,805.96, 4,113,379,830.08 and 1,624,401,905

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Solution

The fourth proportional to 2,980,796,805.96, 4,113,379,830.08 and 1,624,401,905 is: 2,241,609,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,796,805.96 : 4,113,379,830.08 = 1,624,401,905 : x
  2. Step 2: Convert to fraction form
    2,980,796,805.96/4,113,379,830.08 = 1,624,401,905/x
  3. Step 3: Cross multiply
    2,980,796,805.96x = 4,113,379,830.08 × 1,624,401,905
  4. Step 4: Simplify right side
    2,980,796,805.96x = 6,681,782,031,970,528,256
  5. Step 5: Solve for x
    x = 6,681,782,031,970,528,256/2,980,796,805.96
  6. Step 6: Final answer
    x = 2,241,609,363.85

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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.