Home / 2,905,162,953.30-4,351,287,421.80-2,517,742,464.30

Finding the Fourth Proportional to 2,905,162,953.30, 4,351,287,421.80 and 2,517,742,464.30

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Solution

The fourth proportional to 2,905,162,953.30, 4,351,287,421.80 and 2,517,742,464.30 is: 3,771,017,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,162,953.30 : 4,351,287,421.80 = 2,517,742,464.30 : x
  2. Step 2: Convert to fraction form
    2,905,162,953.30/4,351,287,421.80 = 2,517,742,464.30/x
  3. Step 3: Cross multiply
    2,905,162,953.30x = 4,351,287,421.80 × 2,517,742,464.30
  4. Step 4: Simplify right side
    2,905,162,953.30x = 10,955,421,116,240,326,656
  5. Step 5: Solve for x
    x = 10,955,421,116,240,326,656/2,905,162,953.30
  6. Step 6: Final answer
    x = 3,771,017,768.14

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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.