Home / 3,077,996,668,427.10-4,247,757,867,627.60-1,689,127,486,363.70

Finding the Fourth Proportional to 3,077,996,668,427.10, 4,247,757,867,627.60 and 1,689,127,486,363.70

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Solution

The fourth proportional to 3,077,996,668,427.10, 4,247,757,867,627.60 and 1,689,127,486,363.70 is: 2,331,063,137,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,996,668,427.10 : 4,247,757,867,627.60 = 1,689,127,486,363.70 : x
  2. Step 2: Convert to fraction form
    3,077,996,668,427.10/4,247,757,867,627.60 = 1,689,127,486,363.70/x
  3. Step 3: Cross multiply
    3,077,996,668,427.10x = 4,247,757,867,627.60 × 1,689,127,486,363.70
  4. Step 4: Simplify right side
    3,077,996,668,427.10x = 7,175,004,569,627,438,063,026,176
  5. Step 5: Solve for x
    x = 7,175,004,569,627,438,063,026,176/3,077,996,668,427.10
  6. Step 6: Final answer
    x = 2,331,063,137,015.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.