Home / 21,529,248,002.60-32,293,872,003.90-6,811,780,764.20

Finding the Fourth Proportional to 21,529,248,002.60, 32,293,872,003.90 and 6,811,780,764.20

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Solution

The fourth proportional to 21,529,248,002.60, 32,293,872,003.90 and 6,811,780,764.20 is: 10,217,671,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,529,248,002.60 : 32,293,872,003.90 = 6,811,780,764.20 : x
  2. Step 2: Convert to fraction form
    21,529,248,002.60/32,293,872,003.90 = 6,811,780,764.20/x
  3. Step 3: Cross multiply
    21,529,248,002.60x = 32,293,872,003.90 × 6,811,780,764.20
  4. Step 4: Simplify right side
    21,529,248,002.60x = 219,978,776,117,702,918,144
  5. Step 5: Solve for x
    x = 219,978,776,117,702,918,144/21,529,248,002.60
  6. Step 6: Final answer
    x = 10,217,671,146.30

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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.