Home / 2,742,501,821.60-4,113,752,732.40-1,916,004,778.40

Finding the Fourth Proportional to 2,742,501,821.60, 4,113,752,732.40 and 1,916,004,778.40

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Solution

The fourth proportional to 2,742,501,821.60, 4,113,752,732.40 and 1,916,004,778.40 is: 2,874,007,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,501,821.60 : 4,113,752,732.40 = 1,916,004,778.40 : x
  2. Step 2: Convert to fraction form
    2,742,501,821.60/4,113,752,732.40 = 1,916,004,778.40/x
  3. Step 3: Cross multiply
    2,742,501,821.60x = 4,113,752,732.40 × 1,916,004,778.40
  4. Step 4: Simplify right side
    2,742,501,821.60x = 7,881,969,892,434,456,576
  5. Step 5: Solve for x
    x = 7,881,969,892,434,456,576/2,742,501,821.60
  6. Step 6: Final answer
    x = 2,874,007,167.60

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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.