Home / 1,486,293,729.02-2,227,967,970.08-697,936,144.33

Finding the Fourth Proportional to 1,486,293,729.02, 2,227,967,970.08 and 697,936,144.33

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Solution

The fourth proportional to 1,486,293,729.02, 2,227,967,970.08 and 697,936,144.33 is: 1,046,212,699.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,293,729.02 : 2,227,967,970.08 = 697,936,144.33 : x
  2. Step 2: Convert to fraction form
    1,486,293,729.02/2,227,967,970.08 = 697,936,144.33/x
  3. Step 3: Cross multiply
    1,486,293,729.02x = 2,227,967,970.08 × 697,936,144.33
  4. Step 4: Simplify right side
    1,486,293,729.02x = 1,554,979,374,719,312,128
  5. Step 5: Solve for x
    x = 1,554,979,374,719,312,128/1,486,293,729.02
  6. Step 6: Final answer
    x = 1,046,212,699.66

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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.