Home / 3,822,572,020,758.30-5,734,762,344,096.90-1,240,989,538,861.60

Finding the Fourth Proportional to 3,822,572,020,758.30, 5,734,762,344,096.90 and 1,240,989,538,861.60

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Solution

The fourth proportional to 3,822,572,020,758.30, 5,734,762,344,096.90 and 1,240,989,538,861.60 is: 1,861,777,891,491.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,572,020,758.30 : 5,734,762,344,096.90 = 1,240,989,538,861.60 : x
  2. Step 2: Convert to fraction form
    3,822,572,020,758.30/5,734,762,344,096.90 = 1,240,989,538,861.60/x
  3. Step 3: Cross multiply
    3,822,572,020,758.30x = 5,734,762,344,096.90 × 1,240,989,538,861.60
  4. Step 4: Simplify right side
    3,822,572,020,758.30x = 7,116,780,076,881,681,772,969,984
  5. Step 5: Solve for x
    x = 7,116,780,076,881,681,772,969,984/3,822,572,020,758.30
  6. Step 6: Final answer
    x = 1,861,777,891,491.47

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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.