Home / 32,260,032,002.80-48,390,048,004.20-28,831,599,823.60

Finding the Fourth Proportional to 32,260,032,002.80, 48,390,048,004.20 and 28,831,599,823.60

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Solution

The fourth proportional to 32,260,032,002.80, 48,390,048,004.20 and 28,831,599,823.60 is: 43,247,399,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,260,032,002.80 : 48,390,048,004.20 = 28,831,599,823.60 : x
  2. Step 2: Convert to fraction form
    32,260,032,002.80/48,390,048,004.20 = 28,831,599,823.60/x
  3. Step 3: Cross multiply
    32,260,032,002.80x = 48,390,048,004.20 × 28,831,599,823.60
  4. Step 4: Simplify right side
    32,260,032,002.80x = 1,395,162,499,501,888,110,592
  5. Step 5: Solve for x
    x = 1,395,162,499,501,888,110,592/32,260,032,002.80
  6. Step 6: Final answer
    x = 43,247,399,735.40

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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.