Home / 1,761,270,011,459.10-2,642,285,278,611-536,124,934,374.66

Finding the Fourth Proportional to 1,761,270,011,459.10, 2,642,285,278,611 and 536,124,934,374.66

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Solution

The fourth proportional to 1,761,270,011,459.10, 2,642,285,278,611 and 536,124,934,374.66 is: 804,303,151,917.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,270,011,459.10 : 2,642,285,278,611 = 536,124,934,374.66 : x
  2. Step 2: Convert to fraction form
    1,761,270,011,459.10/2,642,285,278,611 = 536,124,934,374.66/x
  3. Step 3: Cross multiply
    1,761,270,011,459.10x = 2,642,285,278,611 × 536,124,934,374.66
  4. Step 4: Simplify right side
    1,761,270,011,459.10x = 1,416,595,021,594,452,620,738,560
  5. Step 5: Solve for x
    x = 1,416,595,021,594,452,620,738,560/1,761,270,011,459.10
  6. Step 6: Final answer
    x = 804,303,151,917.57

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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.