Home / 1,035,068,099.30-1,428,388,327.15-565,166,057.23

Finding the Fourth Proportional to 1,035,068,099.30, 1,428,388,327.15 and 565,166,057.23

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Solution

The fourth proportional to 1,035,068,099.30, 1,428,388,327.15 and 565,166,057.23 is: 779,926,074.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,068,099.30 : 1,428,388,327.15 = 565,166,057.23 : x
  2. Step 2: Convert to fraction form
    1,035,068,099.30/1,428,388,327.15 = 565,166,057.23/x
  3. Step 3: Cross multiply
    1,035,068,099.30x = 1,428,388,327.15 × 565,166,057.23
  4. Step 4: Simplify right side
    1,035,068,099.30x = 807,276,599,049,432,576
  5. Step 5: Solve for x
    x = 807,276,599,049,432,576/1,035,068,099.30
  6. Step 6: Final answer
    x = 779,926,074.04

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Double scale
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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.