Home / 14,572,731,937.62-21,860,431,900.86-4,091,877,730.74

Finding the Fourth Proportional to 14,572,731,937.62, 21,860,431,900.86 and 4,091,877,730.74

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Solution

The fourth proportional to 14,572,731,937.62, 21,860,431,900.86 and 4,091,877,730.74 is: 6,138,191,168.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,572,731,937.62 : 21,860,431,900.86 = 4,091,877,730.74 : x
  2. Step 2: Convert to fraction form
    14,572,731,937.62/21,860,431,900.86 = 4,091,877,730.74/x
  3. Step 3: Cross multiply
    14,572,731,937.62x = 21,860,431,900.86 × 4,091,877,730.74
  4. Step 4: Simplify right side
    14,572,731,937.62x = 89,450,214,479,487,320,064
  5. Step 5: Solve for x
    x = 89,450,214,479,487,320,064/14,572,731,937.62
  6. Step 6: Final answer
    x = 6,138,191,168.44

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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.