Home / 6,391,155,488,225.40-9,585,764,595,516-1,739,431,512,579.20

Finding the Fourth Proportional to 6,391,155,488,225.40, 9,585,764,595,516 and 1,739,431,512,579.20

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Solution

The fourth proportional to 6,391,155,488,225.40, 9,585,764,595,516 and 1,739,431,512,579.20 is: 2,608,883,642,453.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,155,488,225.40 : 9,585,764,595,516 = 1,739,431,512,579.20 : x
  2. Step 2: Convert to fraction form
    6,391,155,488,225.40/9,585,764,595,516 = 1,739,431,512,579.20/x
  3. Step 3: Cross multiply
    6,391,155,488,225.40x = 9,585,764,595,516 × 1,739,431,512,579.20
  4. Step 4: Simplify right side
    6,391,155,488,225.40x = 16,673,781,009,606,538,340,335,616
  5. Step 5: Solve for x
    x = 16,673,781,009,606,538,340,335,616/6,391,155,488,225.40
  6. Step 6: Final answer
    x = 2,608,883,642,453.25

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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.