Home / 1,511,544,445,200.90-2,268,930,155,428.80-651,443,077,838.50

Finding the Fourth Proportional to 1,511,544,445,200.90, 2,268,930,155,428.80 and 651,443,077,838.50

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Solution

The fourth proportional to 1,511,544,445,200.90, 2,268,930,155,428.80 and 651,443,077,838.50 is: 977,859,995,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,544,445,200.90 : 2,268,930,155,428.80 = 651,443,077,838.50 : x
  2. Step 2: Convert to fraction form
    1,511,544,445,200.90/2,268,930,155,428.80 = 651,443,077,838.50/x
  3. Step 3: Cross multiply
    1,511,544,445,200.90x = 2,268,930,155,428.80 × 651,443,077,838.50
  4. Step 4: Simplify right side
    1,511,544,445,200.90x = 1,478,078,843,853,123,415,441,408
  5. Step 5: Solve for x
    x = 1,478,078,843,853,123,415,441,408/1,511,544,445,200.90
  6. Step 6: Final answer
    x = 977,859,995,149.98

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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.