Home / 756,233,263,418.60-1,043,626,795,226.30-413,669,287,038.65

Finding the Fourth Proportional to 756,233,263,418.60, 1,043,626,795,226.30 and 413,669,287,038.65

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Solution

The fourth proportional to 756,233,263,418.60, 1,043,626,795,226.30 and 413,669,287,038.65 is: 570,877,232,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233,263,418.60 : 1,043,626,795,226.30 = 413,669,287,038.65 : x
  2. Step 2: Convert to fraction form
    756,233,263,418.60/1,043,626,795,226.30 = 413,669,287,038.65/x
  3. Step 3: Cross multiply
    756,233,263,418.60x = 1,043,626,795,226.30 × 413,669,287,038.65
  4. Step 4: Simplify right side
    756,233,263,418.60x = 431,716,352,315,694,725,988,352
  5. Step 5: Solve for x
    x = 431,716,352,315,694,725,988,352/756,233,263,418.60
  6. Step 6: Final answer
    x = 570,877,232,196.97

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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.