Home / 697,828,140,090-963,002,835,178.56-377,043,975,198

Finding the Fourth Proportional to 697,828,140,090, 963,002,835,178.56 and 377,043,975,198

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Solution

The fourth proportional to 697,828,140,090, 963,002,835,178.56 and 377,043,975,198 is: 520,320,686,775.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,828,140,090 : 963,002,835,178.56 = 377,043,975,198 : x
  2. Step 2: Convert to fraction form
    697,828,140,090/963,002,835,178.56 = 377,043,975,198/x
  3. Step 3: Cross multiply
    697,828,140,090x = 963,002,835,178.56 × 377,043,975,198
  4. Step 4: Simplify right side
    697,828,140,090x = 363,094,417,102,668,660,998,144
  5. Step 5: Solve for x
    x = 363,094,417,102,668,660,998,144/697,828,140,090
  6. Step 6: Final answer
    x = 520,320,686,775.17

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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.