Home / 1,655,759,968.80-2,485,362,610.14-1,219,553,196

Finding the Fourth Proportional to 1,655,759,968.80, 2,485,362,610.14 and 1,219,553,196

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Solution

The fourth proportional to 1,655,759,968.80, 2,485,362,610.14 and 1,219,553,196 is: 1,830,598,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,759,968.80 : 2,485,362,610.14 = 1,219,553,196 : x
  2. Step 2: Convert to fraction form
    1,655,759,968.80/2,485,362,610.14 = 1,219,553,196/x
  3. Step 3: Cross multiply
    1,655,759,968.80x = 2,485,362,610.14 × 1,219,553,196
  4. Step 4: Simplify right side
    1,655,759,968.80x = 3,031,031,914,415,138,816
  5. Step 5: Solve for x
    x = 3,031,031,914,415,138,816/1,655,759,968.80
  6. Step 6: Final answer
    x = 1,830,598,620.29

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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.