Home / 2,565,548,441.40-3,848,335,475.70-907,457,254.64

Finding the Fourth Proportional to 2,565,548,441.40, 3,848,335,475.70 and 907,457,254.64

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Solution

The fourth proportional to 2,565,548,441.40, 3,848,335,475.70 and 907,457,254.64 is: 1,361,190,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,548,441.40 : 3,848,335,475.70 = 907,457,254.64 : x
  2. Step 2: Convert to fraction form
    2,565,548,441.40/3,848,335,475.70 = 907,457,254.64/x
  3. Step 3: Cross multiply
    2,565,548,441.40x = 3,848,335,475.70 × 907,457,254.64
  4. Step 4: Simplify right side
    2,565,548,441.40x = 3,492,199,945,712,440,320
  5. Step 5: Solve for x
    x = 3,492,199,945,712,440,320/2,565,548,441.40
  6. Step 6: Final answer
    x = 1,361,190,414.24

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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.