Home / 3,127,416,551.28-4,315,919,121.64-1,840,018,284.28

Finding the Fourth Proportional to 3,127,416,551.28, 4,315,919,121.64 and 1,840,018,284.28

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Solution

The fourth proportional to 3,127,416,551.28, 4,315,919,121.64 and 1,840,018,284.28 is: 2,539,274,819.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,416,551.28 : 4,315,919,121.64 = 1,840,018,284.28 : x
  2. Step 2: Convert to fraction form
    3,127,416,551.28/4,315,919,121.64 = 1,840,018,284.28/x
  3. Step 3: Cross multiply
    3,127,416,551.28x = 4,315,919,121.64 × 1,840,018,284.28
  4. Step 4: Simplify right side
    3,127,416,551.28x = 7,941,370,097,291,278,336
  5. Step 5: Solve for x
    x = 7,941,370,097,291,278,336/3,127,416,551.28
  6. Step 6: Final answer
    x = 2,539,274,819.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.