Home / 1,511,544,445,156.50-2,268,930,155,362.40-651,443,077,793.75

Finding the Fourth Proportional to 1,511,544,445,156.50, 2,268,930,155,362.40 and 651,443,077,793.75

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Solution

The fourth proportional to 1,511,544,445,156.50, 2,268,930,155,362.40 and 651,443,077,793.75 is: 977,859,995,082.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,544,445,156.50 : 2,268,930,155,362.40 = 651,443,077,793.75 : x
  2. Step 2: Convert to fraction form
    1,511,544,445,156.50/2,268,930,155,362.40 = 651,443,077,793.75/x
  3. Step 3: Cross multiply
    1,511,544,445,156.50x = 2,268,930,155,362.40 × 651,443,077,793.75
  4. Step 4: Simplify right side
    1,511,544,445,156.50x = 1,478,078,843,708,333,088,571,392
  5. Step 5: Solve for x
    x = 1,478,078,843,708,333,088,571,392/1,511,544,445,156.50
  6. Step 6: Final answer
    x = 977,859,995,082.91

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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.