Home / 21,511,407,582.74-32,267,171,908.58-8,250,730,657.68

Finding the Fourth Proportional to 21,511,407,582.74, 32,267,171,908.58 and 8,250,730,657.68

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Solution

The fourth proportional to 21,511,407,582.74, 32,267,171,908.58 and 8,250,730,657.68 is: 12,376,119,204.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,511,407,582.74 : 32,267,171,908.58 = 8,250,730,657.68 : x
  2. Step 2: Convert to fraction form
    21,511,407,582.74/32,267,171,908.58 = 8,250,730,657.68/x
  3. Step 3: Cross multiply
    21,511,407,582.74x = 32,267,171,908.58 × 8,250,730,657.68
  4. Step 4: Simplify right side
    21,511,407,582.74x = 266,227,744,502,751,920,128
  5. Step 5: Solve for x
    x = 266,227,744,502,751,920,128/21,511,407,582.74
  6. Step 6: Final answer
    x = 12,376,119,204.60

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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.