Home / 1,192,893,236,969.70-1,789,339,879,130.80-286,331,045,254.54

Finding the Fourth Proportional to 1,192,893,236,969.70, 1,789,339,879,130.80 and 286,331,045,254.54

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Solution

The fourth proportional to 1,192,893,236,969.70, 1,789,339,879,130.80 and 286,331,045,254.54 is: 429,496,573,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,893,236,969.70 : 1,789,339,879,130.80 = 286,331,045,254.54 : x
  2. Step 2: Convert to fraction form
    1,192,893,236,969.70/1,789,339,879,130.80 = 286,331,045,254.54/x
  3. Step 3: Cross multiply
    1,192,893,236,969.70x = 1,789,339,879,130.80 × 286,331,045,254.54
  4. Step 4: Simplify right side
    1,192,893,236,969.70x = 512,343,557,907,154,221,400,064
  5. Step 5: Solve for x
    x = 512,343,557,907,154,221,400,064/1,192,893,236,969.70
  6. Step 6: Final answer
    x = 429,496,573,564.84

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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.