Home / 505,510,860,701-697,604,819,436.05-277,135,199,248.89

Finding the Fourth Proportional to 505,510,860,701, 697,604,819,436.05 and 277,135,199,248.89

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Solution

The fourth proportional to 505,510,860,701, 697,604,819,436.05 and 277,135,199,248.89 is: 382,446,482,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,510,860,701 : 697,604,819,436.05 = 277,135,199,248.89 : x
  2. Step 2: Convert to fraction form
    505,510,860,701/697,604,819,436.05 = 277,135,199,248.89/x
  3. Step 3: Cross multiply
    505,510,860,701x = 697,604,819,436.05 × 277,135,199,248.89
  4. Step 4: Simplify right side
    505,510,860,701x = 193,330,850,631,395,682,811,904
  5. Step 5: Solve for x
    x = 193,330,850,631,395,682,811,904/505,510,860,701
  6. Step 6: Final answer
    x = 382,446,482,679.52

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1.5x scale

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.