Home / 2,090,654,257.40-3,136,453,842.84-691,635,225.32

Finding the Fourth Proportional to 2,090,654,257.40, 3,136,453,842.84 and 691,635,225.32

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Solution

The fourth proportional to 2,090,654,257.40, 3,136,453,842.84 and 691,635,225.32 is: 1,037,609,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,654,257.40 : 3,136,453,842.84 = 691,635,225.32 : x
  2. Step 2: Convert to fraction form
    2,090,654,257.40/3,136,453,842.84 = 691,635,225.32/x
  3. Step 3: Cross multiply
    2,090,654,257.40x = 3,136,453,842.84 × 691,635,225.32
  4. Step 4: Simplify right side
    2,090,654,257.40x = 2,169,281,960,298,423,552
  5. Step 5: Solve for x
    x = 2,169,281,960,298,423,552/2,090,654,257.40
  6. Step 6: Final answer
    x = 1,037,609,137.25

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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.