Home / 64,216,977,944.40-96,325,466,916.60-17,688,255,512.40

Finding the Fourth Proportional to 64,216,977,944.40, 96,325,466,916.60 and 17,688,255,512.40

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Solution

The fourth proportional to 64,216,977,944.40, 96,325,466,916.60 and 17,688,255,512.40 is: 26,532,383,268.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,216,977,944.40 : 96,325,466,916.60 = 17,688,255,512.40 : x
  2. Step 2: Convert to fraction form
    64,216,977,944.40/96,325,466,916.60 = 17,688,255,512.40/x
  3. Step 3: Cross multiply
    64,216,977,944.40x = 96,325,466,916.60 × 17,688,255,512.40
  4. Step 4: Simplify right side
    64,216,977,944.40x = 1,703,829,471,172,053,958,656
  5. Step 5: Solve for x
    x = 1,703,829,471,172,053,958,656/64,216,977,944.40
  6. Step 6: Final answer
    x = 26,532,383,268.60

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Double scale
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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.