Home / 1,581,135,376,717-2,182,012,847,335.20-896,000,321,543.32

Finding the Fourth Proportional to 1,581,135,376,717, 2,182,012,847,335.20 and 896,000,321,543.32

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Solution

The fourth proportional to 1,581,135,376,717, 2,182,012,847,335.20 and 896,000,321,543.32 is: 1,236,506,526,647.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,135,376,717 : 2,182,012,847,335.20 = 896,000,321,543.32 : x
  2. Step 2: Convert to fraction form
    1,581,135,376,717/2,182,012,847,335.20 = 896,000,321,543.32/x
  3. Step 3: Cross multiply
    1,581,135,376,717x = 2,182,012,847,335.20 × 896,000,321,543.32
  4. Step 4: Simplify right side
    1,581,135,376,717x = 1,955,084,212,823,994,289,618,944
  5. Step 5: Solve for x
    x = 1,955,084,212,823,994,289,618,944/1,581,135,376,717
  6. Step 6: Final answer
    x = 1,236,506,526,647.61

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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.