Home / 1,466,830,478.70-2,200,245,718.05-484,408,646.10

Finding the Fourth Proportional to 1,466,830,478.70, 2,200,245,718.05 and 484,408,646.10

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Solution

The fourth proportional to 1,466,830,478.70, 2,200,245,718.05 and 484,408,646.10 is: 726,612,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,830,478.70 : 2,200,245,718.05 = 484,408,646.10 : x
  2. Step 2: Convert to fraction form
    1,466,830,478.70/2,200,245,718.05 = 484,408,646.10/x
  3. Step 3: Cross multiply
    1,466,830,478.70x = 2,200,245,718.05 × 484,408,646.10
  4. Step 4: Simplify right side
    1,466,830,478.70x = 1,065,818,049,367,922,944
  5. Step 5: Solve for x
    x = 1,065,818,049,367,922,944/1,466,830,478.70
  6. Step 6: Final answer
    x = 726,612,969.15

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Double scale
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Similar ratio
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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.