Home / 18,551,838,483.73-27,827,757,725.59-9,705,259,021.33

Finding the Fourth Proportional to 18,551,838,483.73, 27,827,757,725.59 and 9,705,259,021.33

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Solution

The fourth proportional to 18,551,838,483.73, 27,827,757,725.59 and 9,705,259,021.33 is: 14,557,888,531.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,551,838,483.73 : 27,827,757,725.59 = 9,705,259,021.33 : x
  2. Step 2: Convert to fraction form
    18,551,838,483.73/27,827,757,725.59 = 9,705,259,021.33/x
  3. Step 3: Cross multiply
    18,551,838,483.73x = 27,827,757,725.59 × 9,705,259,021.33
  4. Step 4: Simplify right side
    18,551,838,483.73x = 270,075,596,709,528,829,952
  5. Step 5: Solve for x
    x = 270,075,596,709,528,829,952/18,551,838,483.73
  6. Step 6: Final answer
    x = 14,557,888,531.99

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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.