Home / 3,181,048,631,914.80-4,771,573,011,008.80-763,549,454,007.60

Finding the Fourth Proportional to 3,181,048,631,914.80, 4,771,573,011,008.80 and 763,549,454,007.60

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Solution

The fourth proportional to 3,181,048,631,914.80, 4,771,573,011,008.80 and 763,549,454,007.60 is: 1,145,324,196,166.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,048,631,914.80 : 4,771,573,011,008.80 = 763,549,454,007.60 : x
  2. Step 2: Convert to fraction form
    3,181,048,631,914.80/4,771,573,011,008.80 = 763,549,454,007.60/x
  3. Step 3: Cross multiply
    3,181,048,631,914.80x = 4,771,573,011,008.80 × 763,549,454,007.60
  4. Step 4: Simplify right side
    3,181,048,631,914.80x = 3,643,331,967,313,169,033,986,048
  5. Step 5: Solve for x
    x = 3,643,331,967,313,169,033,986,048/3,181,048,631,914.80
  6. Step 6: Final answer
    x = 1,145,324,196,166.12

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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.