Home / 1,022,316,651.25-1,410,796,918.86-552,417,958.81

Finding the Fourth Proportional to 1,022,316,651.25, 1,410,796,918.86 and 552,417,958.81

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Solution

The fourth proportional to 1,022,316,651.25, 1,410,796,918.86 and 552,417,958.81 is: 762,336,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,316,651.25 : 1,410,796,918.86 = 552,417,958.81 : x
  2. Step 2: Convert to fraction form
    1,022,316,651.25/1,410,796,918.86 = 552,417,958.81/x
  3. Step 3: Cross multiply
    1,022,316,651.25x = 1,410,796,918.86 × 552,417,958.81
  4. Step 4: Simplify right side
    1,022,316,651.25x = 779,349,554,212,078,208
  5. Step 5: Solve for x
    x = 779,349,554,212,078,208/1,022,316,651.25
  6. Step 6: Final answer
    x = 762,336,750.81

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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.