Home / 3,984,073,047.40-5,977,005,366.30-1,223,829,437.80

Finding the Fourth Proportional to 3,984,073,047.40, 5,977,005,366.30 and 1,223,829,437.80

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Solution

The fourth proportional to 3,984,073,047.40, 5,977,005,366.30 and 1,223,829,437.80 is: 1,836,019,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,073,047.40 : 5,977,005,366.30 = 1,223,829,437.80 : x
  2. Step 2: Convert to fraction form
    3,984,073,047.40/5,977,005,366.30 = 1,223,829,437.80/x
  3. Step 3: Cross multiply
    3,984,073,047.40x = 5,977,005,366.30 × 1,223,829,437.80
  4. Step 4: Simplify right side
    3,984,073,047.40x = 7,314,835,117,166,512,128
  5. Step 5: Solve for x
    x = 7,314,835,117,166,512,128/3,984,073,047.40
  6. Step 6: Final answer
    x = 1,836,019,327.49

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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.