Home / 5,165,525,855.70-7,748,288,783.55-2,217,303,764.10

Finding the Fourth Proportional to 5,165,525,855.70, 7,748,288,783.55 and 2,217,303,764.10

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Solution

The fourth proportional to 5,165,525,855.70, 7,748,288,783.55 and 2,217,303,764.10 is: 3,325,955,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,525,855.70 : 7,748,288,783.55 = 2,217,303,764.10 : x
  2. Step 2: Convert to fraction form
    5,165,525,855.70/7,748,288,783.55 = 2,217,303,764.10/x
  3. Step 3: Cross multiply
    5,165,525,855.70x = 7,748,288,783.55 × 2,217,303,764.10
  4. Step 4: Simplify right side
    5,165,525,855.70x = 17,180,309,885,099,225,088
  5. Step 5: Solve for x
    x = 17,180,309,885,099,225,088/5,165,525,855.70
  6. Step 6: Final answer
    x = 3,325,955,646.15

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Half scale
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Double scale
Find fourth proportional to 5,165,525,856.70, 7,748,288,785.05 and 2,217,303,765.10
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.