Home / 1,664,988,893,628-2,496,998,833,090.50-644,878,904,969.52

Finding the Fourth Proportional to 1,664,988,893,628, 2,496,998,833,090.50 and 644,878,904,969.52

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Solution

The fourth proportional to 1,664,988,893,628, 2,496,998,833,090.50 and 644,878,904,969.52 is: 967,130,699,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,988,893,628 : 2,496,998,833,090.50 = 644,878,904,969.52 : x
  2. Step 2: Convert to fraction form
    1,664,988,893,628/2,496,998,833,090.50 = 644,878,904,969.52/x
  3. Step 3: Cross multiply
    1,664,988,893,628x = 2,496,998,833,090.50 × 644,878,904,969.52
  4. Step 4: Simplify right side
    1,664,988,893,628x = 1,610,261,873,193,571,019,915,264
  5. Step 5: Solve for x
    x = 1,610,261,873,193,571,019,915,264/1,664,988,893,628
  6. Step 6: Final answer
    x = 967,130,699,403.54

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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.