Home / 825,032,168,114.85-1,237,547,960,895.30-220,641,665,303.09

Finding the Fourth Proportional to 825,032,168,114.85, 1,237,547,960,895.30 and 220,641,665,303.09

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Solution

The fourth proportional to 825,032,168,114.85, 1,237,547,960,895.30 and 220,641,665,303.09 is: 330,962,420,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,032,168,114.85 : 1,237,547,960,895.30 = 220,641,665,303.09 : x
  2. Step 2: Convert to fraction form
    825,032,168,114.85/1,237,547,960,895.30 = 220,641,665,303.09/x
  3. Step 3: Cross multiply
    825,032,168,114.85x = 1,237,547,960,895.30 × 220,641,665,303.09
  4. Step 4: Simplify right side
    825,032,168,114.85x = 273,054,642,984,382,286,004,224
  5. Step 5: Solve for x
    x = 273,054,642,984,382,286,004,224/825,032,168,114.85
  6. Step 6: Final answer
    x = 330,962,420,057.26

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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.