Home / 1,475,509,047.40-2,214,113,876.70-556,045,258.60

Finding the Fourth Proportional to 1,475,509,047.40, 2,214,113,876.70 and 556,045,258.60

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Solution

The fourth proportional to 1,475,509,047.40, 2,214,113,876.70 and 556,045,258.60 is: 834,388,325.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,509,047.40 : 2,214,113,876.70 = 556,045,258.60 : x
  2. Step 2: Convert to fraction form
    1,475,509,047.40/2,214,113,876.70 = 556,045,258.60/x
  3. Step 3: Cross multiply
    1,475,509,047.40x = 2,214,113,876.70 × 556,045,258.60
  4. Step 4: Simplify right side
    1,475,509,047.40x = 1,231,147,523,139,500,032
  5. Step 5: Solve for x
    x = 1,231,147,523,139,500,032/1,475,509,047.40
  6. Step 6: Final answer
    x = 834,388,325.38

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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.