Home / 1,006,334,123.31-1,507,537,423.94-783,964,254.96

Finding the Fourth Proportional to 1,006,334,123.31, 1,507,537,423.94 and 783,964,254.96

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Solution

The fourth proportional to 1,006,334,123.31, 1,507,537,423.94 and 783,964,254.96 is: 1,174,416,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,334,123.31 : 1,507,537,423.94 = 783,964,254.96 : x
  2. Step 2: Convert to fraction form
    1,006,334,123.31/1,507,537,423.94 = 783,964,254.96/x
  3. Step 3: Cross multiply
    1,006,334,123.31x = 1,507,537,423.94 × 783,964,254.96
  4. Step 4: Simplify right side
    1,006,334,123.31x = 1,181,855,453,379,520,000
  5. Step 5: Solve for x
    x = 1,181,855,453,379,520,000/1,006,334,123.31
  6. Step 6: Final answer
    x = 1,174,416,554.11

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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.