Home / 8,809,546,575.40-13,214,319,863.10-5,085,208,047.40

Finding the Fourth Proportional to 8,809,546,575.40, 13,214,319,863.10 and 5,085,208,047.40

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Solution

The fourth proportional to 8,809,546,575.40, 13,214,319,863.10 and 5,085,208,047.40 is: 7,627,812,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,546,575.40 : 13,214,319,863.10 = 5,085,208,047.40 : x
  2. Step 2: Convert to fraction form
    8,809,546,575.40/13,214,319,863.10 = 5,085,208,047.40/x
  3. Step 3: Cross multiply
    8,809,546,575.40x = 13,214,319,863.10 × 5,085,208,047.40
  4. Step 4: Simplify right side
    8,809,546,575.40x = 67,197,565,708,753,780,736
  5. Step 5: Solve for x
    x = 67,197,565,708,753,780,736/8,809,546,575.40
  6. Step 6: Final answer
    x = 7,627,812,071.10

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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.