Home / 13,400,688,009.60-20,101,032,014.40-3,586,035,621.60

Finding the Fourth Proportional to 13,400,688,009.60, 20,101,032,014.40 and 3,586,035,621.60

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Solution

The fourth proportional to 13,400,688,009.60, 20,101,032,014.40 and 3,586,035,621.60 is: 5,379,053,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,400,688,009.60 : 20,101,032,014.40 = 3,586,035,621.60 : x
  2. Step 2: Convert to fraction form
    13,400,688,009.60/20,101,032,014.40 = 3,586,035,621.60/x
  3. Step 3: Cross multiply
    13,400,688,009.60x = 20,101,032,014.40 × 3,586,035,621.60
  4. Step 4: Simplify right side
    13,400,688,009.60x = 72,083,016,834,560,409,600
  5. Step 5: Solve for x
    x = 72,083,016,834,560,409,600/13,400,688,009.60
  6. Step 6: Final answer
    x = 5,379,053,432.40

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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.