Home / 21,730,788,905.40-32,596,142,672.60-6,809,096,796.30

Finding the Fourth Proportional to 21,730,788,905.40, 32,596,142,672.60 and 6,809,096,796.30

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Solution

The fourth proportional to 21,730,788,905.40, 32,596,142,672.60 and 6,809,096,796.30 is: 10,213,632,446.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,788,905.40 : 32,596,142,672.60 = 6,809,096,796.30 : x
  2. Step 2: Convert to fraction form
    21,730,788,905.40/32,596,142,672.60 = 6,809,096,796.30/x
  3. Step 3: Cross multiply
    21,730,788,905.40x = 32,596,142,672.60 × 6,809,096,796.30
  4. Step 4: Simplify right side
    21,730,788,905.40x = 221,950,290,643,738,361,856
  5. Step 5: Solve for x
    x = 221,950,290,643,738,361,856/21,730,788,905.40
  6. Step 6: Final answer
    x = 10,213,632,446.11

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1.5x scale

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.