Home / 2,980,645,410,153.80-4,116,683,627,184.20-2,003,466,777,278.80

Finding the Fourth Proportional to 2,980,645,410,153.80, 4,116,683,627,184.20 and 2,003,466,777,278.80

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Solution

The fourth proportional to 2,980,645,410,153.80, 4,116,683,627,184.20 and 2,003,466,777,278.80 is: 2,767,064,761,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,645,410,153.80 : 4,116,683,627,184.20 = 2,003,466,777,278.80 : x
  2. Step 2: Convert to fraction form
    2,980,645,410,153.80/4,116,683,627,184.20 = 2,003,466,777,278.80/x
  3. Step 3: Cross multiply
    2,980,645,410,153.80x = 4,116,683,627,184.20 × 2,003,466,777,278.80
  4. Step 4: Simplify right side
    2,980,645,410,153.80x = 8,247,638,879,631,130,325,155,840
  5. Step 5: Solve for x
    x = 8,247,638,879,631,130,325,155,840/2,980,645,410,153.80
  6. Step 6: Final answer
    x = 2,767,064,761,053.06

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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.