Home / 1,600,447,035.60-2,402,014,246.20-728,390,408.40

Finding the Fourth Proportional to 1,600,447,035.60, 2,402,014,246.20 and 728,390,408.40

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Solution

The fourth proportional to 1,600,447,035.60, 2,402,014,246.20 and 728,390,408.40 is: 1,093,197,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,447,035.60 : 2,402,014,246.20 = 728,390,408.40 : x
  2. Step 2: Convert to fraction form
    1,600,447,035.60/2,402,014,246.20 = 728,390,408.40/x
  3. Step 3: Cross multiply
    1,600,447,035.60x = 2,402,014,246.20 × 728,390,408.40
  4. Step 4: Simplify right side
    1,600,447,035.60x = 1,749,604,137,772,236,032
  5. Step 5: Solve for x
    x = 1,749,604,137,772,236,032/1,600,447,035.60
  6. Step 6: Final answer
    x = 1,093,197,149.83

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1.5x scale

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.