Home / 697,795,261.96-962,963,830.06-384,540,715.48

Finding the Fourth Proportional to 697,795,261.96, 962,963,830.06 and 384,540,715.48

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Solution

The fourth proportional to 697,795,261.96, 962,963,830.06 and 384,540,715.48 is: 530,669,696.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,795,261.96 : 962,963,830.06 = 384,540,715.48 : x
  2. Step 2: Convert to fraction form
    697,795,261.96/962,963,830.06 = 384,540,715.48/x
  3. Step 3: Cross multiply
    697,795,261.96x = 962,963,830.06 × 384,540,715.48
  4. Step 4: Simplify right side
    697,795,261.96x = 370,298,800,192,633,536
  5. Step 5: Solve for x
    x = 370,298,800,192,633,536/697,795,261.96
  6. Step 6: Final answer
    x = 530,669,696.94

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.