Home / 2,520,829,643.60-3,778,693,548.60-1,485,157,422.80

Finding the Fourth Proportional to 2,520,829,643.60, 3,778,693,548.60 and 1,485,157,422.80

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Solution

The fourth proportional to 2,520,829,643.60, 3,778,693,548.60 and 1,485,157,422.80 is: 2,226,233,250.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,829,643.60 : 3,778,693,548.60 = 1,485,157,422.80 : x
  2. Step 2: Convert to fraction form
    2,520,829,643.60/3,778,693,548.60 = 1,485,157,422.80/x
  3. Step 3: Cross multiply
    2,520,829,643.60x = 3,778,693,548.60 × 1,485,157,422.80
  4. Step 4: Simplify right side
    2,520,829,643.60x = 5,611,954,772,189,762,560
  5. Step 5: Solve for x
    x = 5,611,954,772,189,762,560/2,520,829,643.60
  6. Step 6: Final answer
    x = 2,226,233,250.80

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1.5x scale

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.