Home / 1,838,653,602.80-2,757,980,404.20-1,609,071,090.80

Finding the Fourth Proportional to 1,838,653,602.80, 2,757,980,404.20 and 1,609,071,090.80

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Solution

The fourth proportional to 1,838,653,602.80, 2,757,980,404.20 and 1,609,071,090.80 is: 2,413,606,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,653,602.80 : 2,757,980,404.20 = 1,609,071,090.80 : x
  2. Step 2: Convert to fraction form
    1,838,653,602.80/2,757,980,404.20 = 1,609,071,090.80/x
  3. Step 3: Cross multiply
    1,838,653,602.80x = 2,757,980,404.20 × 1,609,071,090.80
  4. Step 4: Simplify right side
    1,838,653,602.80x = 4,437,786,537,391,118,336
  5. Step 5: Solve for x
    x = 4,437,786,537,391,118,336/1,838,653,602.80
  6. Step 6: Final answer
    x = 2,413,606,636.20

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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.