Home / 1,192,893,236,969.50-1,789,339,879,130.40-286,331,045,254.29

Finding the Fourth Proportional to 1,192,893,236,969.50, 1,789,339,879,130.40 and 286,331,045,254.29

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Solution

The fourth proportional to 1,192,893,236,969.50, 1,789,339,879,130.40 and 286,331,045,254.29 is: 429,496,573,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,893,236,969.50 : 1,789,339,879,130.40 = 286,331,045,254.29 : x
  2. Step 2: Convert to fraction form
    1,192,893,236,969.50/1,789,339,879,130.40 = 286,331,045,254.29/x
  3. Step 3: Cross multiply
    1,192,893,236,969.50x = 1,789,339,879,130.40 × 286,331,045,254.29
  4. Step 4: Simplify right side
    1,192,893,236,969.50x = 512,343,557,906,592,318,881,792
  5. Step 5: Solve for x
    x = 512,343,557,906,592,318,881,792/1,192,893,236,969.50
  6. Step 6: Final answer
    x = 429,496,573,564.44

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Double scale
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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.