Home / 2,070,390,447.40-3,104,451,930.30-842,171,247.40

Finding the Fourth Proportional to 2,070,390,447.40, 3,104,451,930.30 and 842,171,247.40

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Solution

The fourth proportional to 2,070,390,447.40, 3,104,451,930.30 and 842,171,247.40 is: 1,262,795,700.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,390,447.40 : 3,104,451,930.30 = 842,171,247.40 : x
  2. Step 2: Convert to fraction form
    2,070,390,447.40/3,104,451,930.30 = 842,171,247.40/x
  3. Step 3: Cross multiply
    2,070,390,447.40x = 3,104,451,930.30 × 842,171,247.40
  4. Step 4: Simplify right side
    2,070,390,447.40x = 2,614,480,154,634,088,960
  5. Step 5: Solve for x
    x = 2,614,480,154,634,088,960/2,070,390,447.40
  6. Step 6: Final answer
    x = 1,262,795,700.16

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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.