Home / 10,384,851,202.40-15,577,276,803.60-6,515,015,938.40

Finding the Fourth Proportional to 10,384,851,202.40, 15,577,276,803.60 and 6,515,015,938.40

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Solution

The fourth proportional to 10,384,851,202.40, 15,577,276,803.60 and 6,515,015,938.40 is: 9,772,523,907.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,384,851,202.40 : 15,577,276,803.60 = 6,515,015,938.40 : x
  2. Step 2: Convert to fraction form
    10,384,851,202.40/15,577,276,803.60 = 6,515,015,938.40/x
  3. Step 3: Cross multiply
    10,384,851,202.40x = 15,577,276,803.60 × 6,515,015,938.40
  4. Step 4: Simplify right side
    10,384,851,202.40x = 101,486,206,652,322,611,200
  5. Step 5: Solve for x
    x = 101,486,206,652,322,611,200/10,384,851,202.40
  6. Step 6: Final answer
    x = 9,772,523,907.60

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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.