Home / 7,558,272,057.80-11,337,408,086.70-4,619,615,904.20

Finding the Fourth Proportional to 7,558,272,057.80, 11,337,408,086.70 and 4,619,615,904.20

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Solution

The fourth proportional to 7,558,272,057.80, 11,337,408,086.70 and 4,619,615,904.20 is: 6,929,423,856.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,272,057.80 : 11,337,408,086.70 = 4,619,615,904.20 : x
  2. Step 2: Convert to fraction form
    7,558,272,057.80/11,337,408,086.70 = 4,619,615,904.20/x
  3. Step 3: Cross multiply
    7,558,272,057.80x = 11,337,408,086.70 × 4,619,615,904.20
  4. Step 4: Simplify right side
    7,558,272,057.80x = 52,374,470,709,725,011,968
  5. Step 5: Solve for x
    x = 52,374,470,709,725,011,968/7,558,272,057.80
  6. Step 6: Final answer
    x = 6,929,423,856.30

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Double scale
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Similar ratio
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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.