Home / 9,199,019,719.20-13,798,529,578.80-5,056,862,714.40

Finding the Fourth Proportional to 9,199,019,719.20, 13,798,529,578.80 and 5,056,862,714.40

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Solution

The fourth proportional to 9,199,019,719.20, 13,798,529,578.80 and 5,056,862,714.40 is: 7,585,294,071.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199,019,719.20 : 13,798,529,578.80 = 5,056,862,714.40 : x
  2. Step 2: Convert to fraction form
    9,199,019,719.20/13,798,529,578.80 = 5,056,862,714.40/x
  3. Step 3: Cross multiply
    9,199,019,719.20x = 13,798,529,578.80 × 5,056,862,714.40
  4. Step 4: Simplify right side
    9,199,019,719.20x = 69,777,269,740,579,250,176
  5. Step 5: Solve for x
    x = 69,777,269,740,579,250,176/9,199,019,719.20
  6. Step 6: Final answer
    x = 7,585,294,071.60

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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.