Home / 3,822,572,020,732.80-5,734,762,344,059.10-1,240,989,538,836.30

Finding the Fourth Proportional to 3,822,572,020,732.80, 5,734,762,344,059.10 and 1,240,989,538,836.30

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Solution

The fourth proportional to 3,822,572,020,732.80, 5,734,762,344,059.10 and 1,240,989,538,836.30 is: 1,861,777,891,453.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,572,020,732.80 : 5,734,762,344,059.10 = 1,240,989,538,836.30 : x
  2. Step 2: Convert to fraction form
    3,822,572,020,732.80/5,734,762,344,059.10 = 1,240,989,538,836.30/x
  3. Step 3: Cross multiply
    3,822,572,020,732.80x = 5,734,762,344,059.10 × 1,240,989,538,836.30
  4. Step 4: Simplify right side
    3,822,572,020,732.80x = 7,116,780,076,689,680,628,711,424
  5. Step 5: Solve for x
    x = 7,116,780,076,689,680,628,711,424/3,822,572,020,732.80
  6. Step 6: Final answer
    x = 1,861,777,891,453.66

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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.