Home / 1,618,417,520.26-2,233,416,150.87-875,861,583.01

Finding the Fourth Proportional to 1,618,417,520.26, 2,233,416,150.87 and 875,861,583.01

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Solution

The fourth proportional to 1,618,417,520.26, 2,233,416,150.87 and 875,861,583.01 is: 1,208,688,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,417,520.26 : 2,233,416,150.87 = 875,861,583.01 : x
  2. Step 2: Convert to fraction form
    1,618,417,520.26/2,233,416,150.87 = 875,861,583.01/x
  3. Step 3: Cross multiply
    1,618,417,520.26x = 2,233,416,150.87 × 875,861,583.01
  4. Step 4: Simplify right side
    1,618,417,520.26x = 1,956,163,405,421,099,008
  5. Step 5: Solve for x
    x = 1,956,163,405,421,099,008/1,618,417,520.26
  6. Step 6: Final answer
    x = 1,208,688,969.89

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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.