Home / 957,252,644.70-1,435,679,901.45-412,011,966.30

Finding the Fourth Proportional to 957,252,644.70, 1,435,679,901.45 and 412,011,966.30

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Solution

The fourth proportional to 957,252,644.70, 1,435,679,901.45 and 412,011,966.30 is: 617,932,269.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,252,644.70 : 1,435,679,901.45 = 412,011,966.30 : x
  2. Step 2: Convert to fraction form
    957,252,644.70/1,435,679,901.45 = 412,011,966.30/x
  3. Step 3: Cross multiply
    957,252,644.70x = 1,435,679,901.45 × 412,011,966.30
  4. Step 4: Simplify right side
    957,252,644.70x = 591,517,299,173,804,800
  5. Step 5: Solve for x
    x = 591,517,299,173,804,800/957,252,644.70
  6. Step 6: Final answer
    x = 617,932,269.45

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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.