Home / 1,716,302,405.70-2,574,453,608.55-423,837,893.70

Finding the Fourth Proportional to 1,716,302,405.70, 2,574,453,608.55 and 423,837,893.70

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Solution

The fourth proportional to 1,716,302,405.70, 2,574,453,608.55 and 423,837,893.70 is: 635,756,840.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,302,405.70 : 2,574,453,608.55 = 423,837,893.70 : x
  2. Step 2: Convert to fraction form
    1,716,302,405.70/2,574,453,608.55 = 423,837,893.70/x
  3. Step 3: Cross multiply
    1,716,302,405.70x = 2,574,453,608.55 × 423,837,893.70
  4. Step 4: Simplify right side
    1,716,302,405.70x = 1,091,150,994,876,196,352
  5. Step 5: Solve for x
    x = 1,091,150,994,876,196,352/1,716,302,405.70
  6. Step 6: Final answer
    x = 635,756,840.55

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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.