Home / 2,449,548,000.80-3,674,322,001.20-813,772,602.80

Finding the Fourth Proportional to 2,449,548,000.80, 3,674,322,001.20 and 813,772,602.80

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Solution

The fourth proportional to 2,449,548,000.80, 3,674,322,001.20 and 813,772,602.80 is: 1,220,658,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,548,000.80 : 3,674,322,001.20 = 813,772,602.80 : x
  2. Step 2: Convert to fraction form
    2,449,548,000.80/3,674,322,001.20 = 813,772,602.80/x
  3. Step 3: Cross multiply
    2,449,548,000.80x = 3,674,322,001.20 × 813,772,602.80
  4. Step 4: Simplify right side
    2,449,548,000.80x = 2,990,062,578,441,828,352
  5. Step 5: Solve for x
    x = 2,990,062,578,441,828,352/2,449,548,000.80
  6. Step 6: Final answer
    x = 1,220,658,904.20

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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.