Home / 21,730,032,611.20-32,595,048,916.80-15,118,056,265.60

Finding the Fourth Proportional to 21,730,032,611.20, 32,595,048,916.80 and 15,118,056,265.60

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Solution

The fourth proportional to 21,730,032,611.20, 32,595,048,916.80 and 15,118,056,265.60 is: 22,677,084,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,032,611.20 : 32,595,048,916.80 = 15,118,056,265.60 : x
  2. Step 2: Convert to fraction form
    21,730,032,611.20/32,595,048,916.80 = 15,118,056,265.60/x
  3. Step 3: Cross multiply
    21,730,032,611.20x = 32,595,048,916.80 × 15,118,056,265.60
  4. Step 4: Simplify right side
    21,730,032,611.20x = 492,773,783,504,166,715,392
  5. Step 5: Solve for x
    x = 492,773,783,504,166,715,392/21,730,032,611.20
  6. Step 6: Final answer
    x = 22,677,084,398.40

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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.