Home / 8,619,483,358.80-11,894,881,773.60-4,659,185,026.80

Finding the Fourth Proportional to 8,619,483,358.80, 11,894,881,773.60 and 4,659,185,026.80

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Solution

The fourth proportional to 8,619,483,358.80, 11,894,881,773.60 and 4,659,185,026.80 is: 6,429,672,492.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,483,358.80 : 11,894,881,773.60 = 4,659,185,026.80 : x
  2. Step 2: Convert to fraction form
    8,619,483,358.80/11,894,881,773.60 = 4,659,185,026.80/x
  3. Step 3: Cross multiply
    8,619,483,358.80x = 11,894,881,773.60 × 4,659,185,026.80
  4. Step 4: Simplify right side
    8,619,483,358.80x = 55,420,455,055,113,355,264
  5. Step 5: Solve for x
    x = 55,420,455,055,113,355,264/8,619,483,358.80
  6. Step 6: Final answer
    x = 6,429,672,492.90

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Double scale
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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.