Home / 797,163,733.80-1,195,745,600.70-739,050,660.45

Finding the Fourth Proportional to 797,163,733.80, 1,195,745,600.70 and 739,050,660.45

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Solution

The fourth proportional to 797,163,733.80, 1,195,745,600.70 and 739,050,660.45 is: 1,108,575,990.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,163,733.80 : 1,195,745,600.70 = 739,050,660.45 : x
  2. Step 2: Convert to fraction form
    797,163,733.80/1,195,745,600.70 = 739,050,660.45/x
  3. Step 3: Cross multiply
    797,163,733.80x = 1,195,745,600.70 × 739,050,660.45
  4. Step 4: Simplify right side
    797,163,733.80x = 883,716,575,927,517,056
  5. Step 5: Solve for x
    x = 883,716,575,927,517,056/797,163,733.80
  6. Step 6: Final answer
    x = 1,108,575,990.68

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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.