Home / 1,719,928,064,765.20-2,579,892,097,147.60-527,438,328,163.60

Finding the Fourth Proportional to 1,719,928,064,765.20, 2,579,892,097,147.60 and 527,438,328,163.60

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Solution

The fourth proportional to 1,719,928,064,765.20, 2,579,892,097,147.60 and 527,438,328,163.60 is: 791,157,492,245.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,928,064,765.20 : 2,579,892,097,147.60 = 527,438,328,163.60 : x
  2. Step 2: Convert to fraction form
    1,719,928,064,765.20/2,579,892,097,147.60 = 527,438,328,163.60/x
  3. Step 3: Cross multiply
    1,719,928,064,765.20x = 2,579,892,097,147.60 × 527,438,328,163.60
  4. Step 4: Simplify right side
    1,719,928,064,765.20x = 1,360,733,974,562,014,077,386,752
  5. Step 5: Solve for x
    x = 1,360,733,974,562,014,077,386,752/1,719,928,064,765.20
  6. Step 6: Final answer
    x = 791,157,492,245.34

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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.