Home / 1,511,544,445,218.60-2,268,930,155,455.40-651,443,077,856.20

Finding the Fourth Proportional to 1,511,544,445,218.60, 2,268,930,155,455.40 and 651,443,077,856.20

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Solution

The fourth proportional to 1,511,544,445,218.60, 2,268,930,155,455.40 and 651,443,077,856.20 is: 977,859,995,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,544,445,218.60 : 2,268,930,155,455.40 = 651,443,077,856.20 : x
  2. Step 2: Convert to fraction form
    1,511,544,445,218.60/2,268,930,155,455.40 = 651,443,077,856.20/x
  3. Step 3: Cross multiply
    1,511,544,445,218.60x = 2,268,930,155,455.40 × 651,443,077,856.20
  4. Step 4: Simplify right side
    1,511,544,445,218.60x = 1,478,078,843,910,611,821,133,824
  5. Step 5: Solve for x
    x = 1,478,078,843,910,611,821,133,824/1,511,544,445,218.60
  6. Step 6: Final answer
    x = 977,859,995,176.56

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Double scale
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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.