Home / 1,453,788,078.40-2,180,682,117.60-533,358,510.40

Finding the Fourth Proportional to 1,453,788,078.40, 2,180,682,117.60 and 533,358,510.40

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Solution

The fourth proportional to 1,453,788,078.40, 2,180,682,117.60 and 533,358,510.40 is: 800,037,765.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,788,078.40 : 2,180,682,117.60 = 533,358,510.40 : x
  2. Step 2: Convert to fraction form
    1,453,788,078.40/2,180,682,117.60 = 533,358,510.40/x
  3. Step 3: Cross multiply
    1,453,788,078.40x = 2,180,682,117.60 × 533,358,510.40
  4. Step 4: Simplify right side
    1,453,788,078.40x = 1,163,085,365,899,053,568
  5. Step 5: Solve for x
    x = 1,163,085,365,899,053,568/1,453,788,078.40
  6. Step 6: Final answer
    x = 800,037,765.60

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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.