Home / 1,087,113,119,189.80-1,630,408,077,542.90-332,503,216,686.72

Finding the Fourth Proportional to 1,087,113,119,189.80, 1,630,408,077,542.90 and 332,503,216,686.72

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Solution

The fourth proportional to 1,087,113,119,189.80, 1,630,408,077,542.90 and 332,503,216,686.72 is: 498,674,811,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,113,119,189.80 : 1,630,408,077,542.90 = 332,503,216,686.72 : x
  2. Step 2: Convert to fraction form
    1,087,113,119,189.80/1,630,408,077,542.90 = 332,503,216,686.72/x
  3. Step 3: Cross multiply
    1,087,113,119,189.80x = 1,630,408,077,542.90 × 332,503,216,686.72
  4. Step 4: Simplify right side
    1,087,113,119,189.80x = 542,115,930,295,025,367,252,992
  5. Step 5: Solve for x
    x = 542,115,930,295,025,367,252,992/1,087,113,119,189.80
  6. Step 6: Final answer
    x = 498,674,811,963.50

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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.