Home / 3,515,716,319.73-4,849,481,664.05-2,085,775,051.64

Finding the Fourth Proportional to 3,515,716,319.73, 4,849,481,664.05 and 2,085,775,051.64

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Solution

The fourth proportional to 3,515,716,319.73, 4,849,481,664.05 and 2,085,775,051.64 is: 2,877,060,305.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,716,319.73 : 4,849,481,664.05 = 2,085,775,051.64 : x
  2. Step 2: Convert to fraction form
    3,515,716,319.73/4,849,481,664.05 = 2,085,775,051.64/x
  3. Step 3: Cross multiply
    3,515,716,319.73x = 4,849,481,664.05 × 2,085,775,051.64
  4. Step 4: Simplify right side
    3,515,716,319.73x = 10,114,927,868,226,445,312
  5. Step 5: Solve for x
    x = 10,114,927,868,226,445,312/3,515,716,319.73
  6. Step 6: Final answer
    x = 2,877,060,305.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.