Home / 626,553,360,403.75-939,828,867,551.10-196,323,381,228.42

Finding the Fourth Proportional to 626,553,360,403.75, 939,828,867,551.10 and 196,323,381,228.42

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Solution

The fourth proportional to 626,553,360,403.75, 939,828,867,551.10 and 196,323,381,228.42 is: 294,484,704,279.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,553,360,403.75 : 939,828,867,551.10 = 196,323,381,228.42 : x
  2. Step 2: Convert to fraction form
    626,553,360,403.75/939,828,867,551.10 = 196,323,381,228.42/x
  3. Step 3: Cross multiply
    626,553,360,403.75x = 939,828,867,551.10 × 196,323,381,228.42
  4. Step 4: Simplify right side
    626,553,360,403.75x = 184,510,381,053,708,874,022,912
  5. Step 5: Solve for x
    x = 184,510,381,053,708,874,022,912/626,553,360,403.75
  6. Step 6: Final answer
    x = 294,484,704,279.31

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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.