Home / 1,789,339,855,453.50-2,684,009,818,694.50-429,496,567,880.68

Finding the Fourth Proportional to 1,789,339,855,453.50, 2,684,009,818,694.50 and 429,496,567,880.68

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Solution

The fourth proportional to 1,789,339,855,453.50, 2,684,009,818,694.50 and 429,496,567,880.68 is: 644,244,860,345.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,339,855,453.50 : 2,684,009,818,694.50 = 429,496,567,880.68 : x
  2. Step 2: Convert to fraction form
    1,789,339,855,453.50/2,684,009,818,694.50 = 429,496,567,880.68/x
  3. Step 3: Cross multiply
    1,789,339,855,453.50x = 2,684,009,818,694.50 × 429,496,567,880.68
  4. Step 4: Simplify right side
    1,789,339,855,453.50x = 1,152,773,005,287,333,969,264,640
  5. Step 5: Solve for x
    x = 1,152,773,005,287,333,969,264,640/1,789,339,855,453.50
  6. Step 6: Final answer
    x = 644,244,860,345.53

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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.