Home / 20,432,913,600.60-30,649,370,400.90-9,412,953,024.60

Finding the Fourth Proportional to 20,432,913,600.60, 30,649,370,400.90 and 9,412,953,024.60

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Solution

The fourth proportional to 20,432,913,600.60, 30,649,370,400.90 and 9,412,953,024.60 is: 14,119,429,536.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,432,913,600.60 : 30,649,370,400.90 = 9,412,953,024.60 : x
  2. Step 2: Convert to fraction form
    20,432,913,600.60/30,649,370,400.90 = 9,412,953,024.60/x
  3. Step 3: Cross multiply
    20,432,913,600.60x = 30,649,370,400.90 × 9,412,953,024.60
  4. Step 4: Simplify right side
    20,432,913,600.60x = 288,501,083,817,237,381,120
  5. Step 5: Solve for x
    x = 288,501,083,817,237,381,120/20,432,913,600.60
  6. Step 6: Final answer
    x = 14,119,429,536.90

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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.