Home / 30,245,781,837.60-45,368,672,756.40-16,298,644,233.60

Finding the Fourth Proportional to 30,245,781,837.60, 45,368,672,756.40 and 16,298,644,233.60

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Solution

The fourth proportional to 30,245,781,837.60, 45,368,672,756.40 and 16,298,644,233.60 is: 24,447,966,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245,781,837.60 : 45,368,672,756.40 = 16,298,644,233.60 : x
  2. Step 2: Convert to fraction form
    30,245,781,837.60/45,368,672,756.40 = 16,298,644,233.60/x
  3. Step 3: Cross multiply
    30,245,781,837.60x = 45,368,672,756.40 × 16,298,644,233.60
  4. Step 4: Simplify right side
    30,245,781,837.60x = 739,447,856,607,184,289,792
  5. Step 5: Solve for x
    x = 739,447,856,607,184,289,792/30,245,781,837.60
  6. Step 6: Final answer
    x = 24,447,966,350.40

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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.