Home / 7,089,984,508.12-10,636,813,665.90-3,771,067,261.52

Finding the Fourth Proportional to 7,089,984,508.12, 10,636,813,665.90 and 3,771,067,261.52

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Solution

The fourth proportional to 7,089,984,508.12, 10,636,813,665.90 and 3,771,067,261.52 is: 5,657,577,916.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,984,508.12 : 10,636,813,665.90 = 3,771,067,261.52 : x
  2. Step 2: Convert to fraction form
    7,089,984,508.12/10,636,813,665.90 = 3,771,067,261.52/x
  3. Step 3: Cross multiply
    7,089,984,508.12x = 10,636,813,665.90 × 3,771,067,261.52
  4. Step 4: Simplify right side
    7,089,984,508.12x = 40,112,139,782,364,020,736
  5. Step 5: Solve for x
    x = 40,112,139,782,364,020,736/7,089,984,508.12
  6. Step 6: Final answer
    x = 5,657,577,916.63

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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.