Home / 1,579,020,715,247-2,179,046,934,401.80-884,566,161,422.96

Finding the Fourth Proportional to 1,579,020,715,247, 2,179,046,934,401.80 and 884,566,161,422.96

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Solution

The fourth proportional to 1,579,020,715,247, 2,179,046,934,401.80 and 884,566,161,422.96 is: 1,220,700,376,956.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,020,715,247 : 2,179,046,934,401.80 = 884,566,161,422.96 : x
  2. Step 2: Convert to fraction form
    1,579,020,715,247/2,179,046,934,401.80 = 884,566,161,422.96/x
  3. Step 3: Cross multiply
    1,579,020,715,247x = 2,179,046,934,401.80 × 884,566,161,422.96
  4. Step 4: Simplify right side
    1,579,020,715,247x = 1,927,511,182,324,268,754,010,112
  5. Step 5: Solve for x
    x = 1,927,511,182,324,268,754,010,112/1,579,020,715,247
  6. Step 6: Final answer
    x = 1,220,700,376,956.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.