Home / 3,303,579,948.40-4,955,369,922.60-1,906,953,000.40

Finding the Fourth Proportional to 3,303,579,948.40, 4,955,369,922.60 and 1,906,953,000.40

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Solution

The fourth proportional to 3,303,579,948.40, 4,955,369,922.60 and 1,906,953,000.40 is: 2,860,429,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,579,948.40 : 4,955,369,922.60 = 1,906,953,000.40 : x
  2. Step 2: Convert to fraction form
    3,303,579,948.40/4,955,369,922.60 = 1,906,953,000.40/x
  3. Step 3: Cross multiply
    3,303,579,948.40x = 4,955,369,922.60 × 1,906,953,000.40
  4. Step 4: Simplify right side
    3,303,579,948.40x = 9,449,657,541,993,986,048
  5. Step 5: Solve for x
    x = 9,449,657,541,993,986,048/3,303,579,948.40
  6. Step 6: Final answer
    x = 2,860,429,500.60

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Double scale
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Similar ratio
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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.