Home / 1,475,509,096.40-2,214,113,950.20-556,045,307.60

Finding the Fourth Proportional to 1,475,509,096.40, 2,214,113,950.20 and 556,045,307.60

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Solution

The fourth proportional to 1,475,509,096.40, 2,214,113,950.20 and 556,045,307.60 is: 834,388,398.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,509,096.40 : 2,214,113,950.20 = 556,045,307.60 : x
  2. Step 2: Convert to fraction form
    1,475,509,096.40/2,214,113,950.20 = 556,045,307.60/x
  3. Step 3: Cross multiply
    1,475,509,096.40x = 2,214,113,950.20 × 556,045,307.60
  4. Step 4: Simplify right side
    1,475,509,096.40x = 1,231,147,672,500,410,112
  5. Step 5: Solve for x
    x = 1,231,147,672,500,410,112/1,475,509,096.40
  6. Step 6: Final answer
    x = 834,388,398.90

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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.