Home / 756,233,263,420.10-1,043,626,795,228.40-413,669,287,040.15

Finding the Fourth Proportional to 756,233,263,420.10, 1,043,626,795,228.40 and 413,669,287,040.15

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Solution

The fourth proportional to 756,233,263,420.10, 1,043,626,795,228.40 and 413,669,287,040.15 is: 570,877,232,199.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233,263,420.10 : 1,043,626,795,228.40 = 413,669,287,040.15 : x
  2. Step 2: Convert to fraction form
    756,233,263,420.10/1,043,626,795,228.40 = 413,669,287,040.15/x
  3. Step 3: Cross multiply
    756,233,263,420.10x = 1,043,626,795,228.40 × 413,669,287,040.15
  4. Step 4: Simplify right side
    756,233,263,420.10x = 431,716,352,318,128,898,703,360
  5. Step 5: Solve for x
    x = 431,716,352,318,128,898,703,360/756,233,263,420.10
  6. Step 6: Final answer
    x = 570,877,232,199.06

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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.