Home / 20,433,295,372.83-30,665,587,011.96-9,249,023,837.46

Finding the Fourth Proportional to 20,433,295,372.83, 30,665,587,011.96 and 9,249,023,837.46

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Solution

The fourth proportional to 20,433,295,372.83, 30,665,587,011.96 and 9,249,023,837.46 is: 13,880,616,909.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,433,295,372.83 : 30,665,587,011.96 = 9,249,023,837.46 : x
  2. Step 2: Convert to fraction form
    20,433,295,372.83/30,665,587,011.96 = 9,249,023,837.46/x
  3. Step 3: Cross multiply
    20,433,295,372.83x = 30,665,587,011.96 × 9,249,023,837.46
  4. Step 4: Simplify right side
    20,433,295,372.83x = 283,626,745,263,321,776,128
  5. Step 5: Solve for x
    x = 283,626,745,263,321,776,128/20,433,295,372.83
  6. Step 6: Final answer
    x = 13,880,616,909.23

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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.