Home / 8,503,077,201.40-12,754,615,802.10-5,399,886,914.20

Finding the Fourth Proportional to 8,503,077,201.40, 12,754,615,802.10 and 5,399,886,914.20

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Solution

The fourth proportional to 8,503,077,201.40, 12,754,615,802.10 and 5,399,886,914.20 is: 8,099,830,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,077,201.40 : 12,754,615,802.10 = 5,399,886,914.20 : x
  2. Step 2: Convert to fraction form
    8,503,077,201.40/12,754,615,802.10 = 5,399,886,914.20/x
  3. Step 3: Cross multiply
    8,503,077,201.40x = 12,754,615,802.10 × 5,399,886,914.20
  4. Step 4: Simplify right side
    8,503,077,201.40x = 68,873,482,965,408,325,632
  5. Step 5: Solve for x
    x = 68,873,482,965,408,325,632/8,503,077,201.40
  6. Step 6: Final answer
    x = 8,099,830,371.30

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Double scale
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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.