Home / 1,579,020,715,245-2,179,046,934,399-884,566,161,420.96

Finding the Fourth Proportional to 1,579,020,715,245, 2,179,046,934,399 and 884,566,161,420.96

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Solution

The fourth proportional to 1,579,020,715,245, 2,179,046,934,399 and 884,566,161,420.96 is: 1,220,700,376,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,020,715,245 : 2,179,046,934,399 = 884,566,161,420.96 : x
  2. Step 2: Convert to fraction form
    1,579,020,715,245/2,179,046,934,399 = 884,566,161,420.96/x
  3. Step 3: Cross multiply
    1,579,020,715,245x = 2,179,046,934,399 × 884,566,161,420.96
  4. Step 4: Simplify right side
    1,579,020,715,245x = 1,927,511,182,317,433,850,429,440
  5. Step 5: Solve for x
    x = 1,927,511,182,317,433,850,429,440/1,579,020,715,245
  6. Step 6: Final answer
    x = 1,220,700,376,953.80

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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.