Home / 3,450,577,348.80-5,179,113,280.80-1,815,975,057.60

Finding the Fourth Proportional to 3,450,577,348.80, 5,179,113,280.80 and 1,815,975,057.60

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Solution

The fourth proportional to 3,450,577,348.80, 5,179,113,280.80 and 1,815,975,057.60 is: 2,725,671,558.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,577,348.80 : 5,179,113,280.80 = 1,815,975,057.60 : x
  2. Step 2: Convert to fraction form
    3,450,577,348.80/5,179,113,280.80 = 1,815,975,057.60/x
  3. Step 3: Cross multiply
    3,450,577,348.80x = 5,179,113,280.80 × 1,815,975,057.60
  4. Step 4: Simplify right side
    3,450,577,348.80x = 9,405,140,538,417,704,960
  5. Step 5: Solve for x
    x = 9,405,140,538,417,704,960/3,450,577,348.80
  6. Step 6: Final answer
    x = 2,725,671,558.03

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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.