Home / 5,277,892,927.02-7,913,000,932.29-2,478,418,929.24

Finding the Fourth Proportional to 5,277,892,927.02, 7,913,000,932.29 and 2,478,418,929.24

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Solution

The fourth proportional to 5,277,892,927.02, 7,913,000,932.29 and 2,478,418,929.24 is: 3,715,825,911.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,892,927.02 : 7,913,000,932.29 = 2,478,418,929.24 : x
  2. Step 2: Convert to fraction form
    5,277,892,927.02/7,913,000,932.29 = 2,478,418,929.24/x
  3. Step 3: Cross multiply
    5,277,892,927.02x = 7,913,000,932.29 × 2,478,418,929.24
  4. Step 4: Simplify right side
    5,277,892,927.02x = 19,611,731,297,681,301,504
  5. Step 5: Solve for x
    x = 19,611,731,297,681,301,504/5,277,892,927.02
  6. Step 6: Final answer
    x = 3,715,825,911.75

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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.