Home / 1,738,542,034,883.80-2,606,262,094,911.30-678,312,988,355.80

Finding the Fourth Proportional to 1,738,542,034,883.80, 2,606,262,094,911.30 and 678,312,988,355.80

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Solution

The fourth proportional to 1,738,542,034,883.80, 2,606,262,094,911.30 and 678,312,988,355.80 is: 1,016,864,357,930.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,542,034,883.80 : 2,606,262,094,911.30 = 678,312,988,355.80 : x
  2. Step 2: Convert to fraction form
    1,738,542,034,883.80/2,606,262,094,911.30 = 678,312,988,355.80/x
  3. Step 3: Cross multiply
    1,738,542,034,883.80x = 2,606,262,094,911.30 × 678,312,988,355.80
  4. Step 4: Simplify right side
    1,738,542,034,883.80x = 1,767,861,430,037,731,503,767,552
  5. Step 5: Solve for x
    x = 1,767,861,430,037,731,503,767,552/1,738,542,034,883.80
  6. Step 6: Final answer
    x = 1,016,864,357,930.75

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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.