Home / 2,090,654,256.40-3,136,453,841.34-691,635,224.32

Finding the Fourth Proportional to 2,090,654,256.40, 3,136,453,841.34 and 691,635,224.32

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Solution

The fourth proportional to 2,090,654,256.40, 3,136,453,841.34 and 691,635,224.32 is: 1,037,609,135.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,090,654,256.40 : 3,136,453,841.34 = 691,635,224.32 : x
  2. Step 2: Convert to fraction form
    2,090,654,256.40/3,136,453,841.34 = 691,635,224.32/x
  3. Step 3: Cross multiply
    2,090,654,256.40x = 3,136,453,841.34 × 691,635,224.32
  4. Step 4: Simplify right side
    2,090,654,256.40x = 2,169,281,956,124,516,864
  5. Step 5: Solve for x
    x = 2,169,281,956,124,516,864/2,090,654,256.40
  6. Step 6: Final answer
    x = 1,037,609,135.74

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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.