Home / 1,409,156,873,960-2,112,870,257,926-547,625,097,750.45

Finding the Fourth Proportional to 1,409,156,873,960, 2,112,870,257,926 and 547,625,097,750.45

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Solution

The fourth proportional to 1,409,156,873,960, 2,112,870,257,926 and 547,625,097,750.45 is: 821,101,470,611.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,156,873,960 : 2,112,870,257,926 = 547,625,097,750.45 : x
  2. Step 2: Convert to fraction form
    1,409,156,873,960/2,112,870,257,926 = 547,625,097,750.45/x
  3. Step 3: Cross multiply
    1,409,156,873,960x = 2,112,870,257,926 × 547,625,097,750.45
  4. Step 4: Simplify right side
    1,409,156,873,960x = 1,157,060,781,530,744,306,532,352
  5. Step 5: Solve for x
    x = 1,157,060,781,530,744,306,532,352/1,409,156,873,960
  6. Step 6: Final answer
    x = 821,101,470,611.42

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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.