Home / 3,515,716,321.73-4,849,481,666.80-2,085,775,053.64

Finding the Fourth Proportional to 3,515,716,321.73, 4,849,481,666.80 and 2,085,775,053.64

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Solution

The fourth proportional to 3,515,716,321.73, 4,849,481,666.80 and 2,085,775,053.64 is: 2,877,060,308.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,716,321.73 : 4,849,481,666.80 = 2,085,775,053.64 : x
  2. Step 2: Convert to fraction form
    3,515,716,321.73/4,849,481,666.80 = 2,085,775,053.64/x
  3. Step 3: Cross multiply
    3,515,716,321.73x = 4,849,481,666.80 × 2,085,775,053.64
  4. Step 4: Simplify right side
    3,515,716,321.73x = 10,114,927,883,695,968,256
  5. Step 5: Solve for x
    x = 10,114,927,883,695,968,256/3,515,716,321.73
  6. Step 6: Final answer
    x = 2,877,060,308.07

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1.5x scale

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.