Home / 15,096,539,501.80-20,833,287,438.38-8,322,209,259.30

Finding the Fourth Proportional to 15,096,539,501.80, 20,833,287,438.38 and 8,322,209,259.30

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Solution

The fourth proportional to 15,096,539,501.80, 20,833,287,438.38 and 8,322,209,259.30 is: 11,484,683,466.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,096,539,501.80 : 20,833,287,438.38 = 8,322,209,259.30 : x
  2. Step 2: Convert to fraction form
    15,096,539,501.80/20,833,287,438.38 = 8,322,209,259.30/x
  3. Step 3: Cross multiply
    15,096,539,501.80x = 20,833,287,438.38 × 8,322,209,259.30
  4. Step 4: Simplify right side
    15,096,539,501.80x = 173,378,977,621,344,419,840
  5. Step 5: Solve for x
    x = 173,378,977,621,344,419,840/15,096,539,501.80
  6. Step 6: Final answer
    x = 11,484,683,466.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.