Home / 561,104,133,841.45-841,203,268,323.30-515,813,304,102

Finding the Fourth Proportional to 561,104,133,841.45, 841,203,268,323.30 and 515,813,304,102

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Solution

The fourth proportional to 561,104,133,841.45, 841,203,268,323.30 and 515,813,304,102 is: 773,303,583,213.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,104,133,841.45 : 841,203,268,323.30 = 515,813,304,102 : x
  2. Step 2: Convert to fraction form
    561,104,133,841.45/841,203,268,323.30 = 515,813,304,102/x
  3. Step 3: Cross multiply
    561,104,133,841.45x = 841,203,268,323.30 × 515,813,304,102
  4. Step 4: Simplify right side
    561,104,133,841.45x = 433,903,837,255,242,669,359,104
  5. Step 5: Solve for x
    x = 433,903,837,255,242,669,359,104/561,104,133,841.45
  6. Step 6: Final answer
    x = 773,303,583,213.04

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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.