Home / 944,790,816.15-1,417,186,224.23-399,532,350.15

Finding the Fourth Proportional to 944,790,816.15, 1,417,186,224.23 and 399,532,350.15

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Solution

The fourth proportional to 944,790,816.15, 1,417,186,224.23 and 399,532,350.15 is: 599,298,525.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,790,816.15 : 1,417,186,224.23 = 399,532,350.15 : x
  2. Step 2: Convert to fraction form
    944,790,816.15/1,417,186,224.23 = 399,532,350.15/x
  3. Step 3: Cross multiply
    944,790,816.15x = 1,417,186,224.23 × 399,532,350.15
  4. Step 4: Simplify right side
    944,790,816.15x = 566,211,742,764,819,072
  5. Step 5: Solve for x
    x = 566,211,742,764,819,072/944,790,816.15
  6. Step 6: Final answer
    x = 599,298,525.23

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Double scale
Find fourth proportional to 944,790,817.15, 1,417,186,225.73 and 399,532,351.15
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.