Home / 697,284,631.44-962,357,405.22-529,745,197.77

Finding the Fourth Proportional to 697,284,631.44, 962,357,405.22 and 529,745,197.77

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Solution

The fourth proportional to 697,284,631.44, 962,357,405.22 and 529,745,197.77 is: 731,127,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,284,631.44 : 962,357,405.22 = 529,745,197.77 : x
  2. Step 2: Convert to fraction form
    697,284,631.44/962,357,405.22 = 529,745,197.77/x
  3. Step 3: Cross multiply
    697,284,631.44x = 962,357,405.22 × 529,745,197.77
  4. Step 4: Simplify right side
    697,284,631.44x = 509,804,213,953,692,928
  5. Step 5: Solve for x
    x = 509,804,213,953,692,928/697,284,631.44
  6. Step 6: Final answer
    x = 731,127,850.76

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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.