Home / 10,077,705,655.20-15,116,558,482.80-9,113,459,104.80

Finding the Fourth Proportional to 10,077,705,655.20, 15,116,558,482.80 and 9,113,459,104.80

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Solution

The fourth proportional to 10,077,705,655.20, 15,116,558,482.80 and 9,113,459,104.80 is: 13,670,188,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,077,705,655.20 : 15,116,558,482.80 = 9,113,459,104.80 : x
  2. Step 2: Convert to fraction form
    10,077,705,655.20/15,116,558,482.80 = 9,113,459,104.80/x
  3. Step 3: Cross multiply
    10,077,705,655.20x = 15,116,558,482.80 × 9,113,459,104.80
  4. Step 4: Simplify right side
    10,077,705,655.20x = 137,764,137,538,315,321,344
  5. Step 5: Solve for x
    x = 137,764,137,538,315,321,344/10,077,705,655.20
  6. Step 6: Final answer
    x = 13,670,188,657.20

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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.