Home / 19,641,607,097.14-27,105,428,683.56-10,609,365,167.52

Finding the Fourth Proportional to 19,641,607,097.14, 27,105,428,683.56 and 10,609,365,167.52

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Solution

The fourth proportional to 19,641,607,097.14, 27,105,428,683.56 and 10,609,365,167.52 is: 14,640,929,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,607,097.14 : 27,105,428,683.56 = 10,609,365,167.52 : x
  2. Step 2: Convert to fraction form
    19,641,607,097.14/27,105,428,683.56 = 10,609,365,167.52/x
  3. Step 3: Cross multiply
    19,641,607,097.14x = 27,105,428,683.56 × 10,609,365,167.52
  4. Step 4: Simplify right side
    19,641,607,097.14x = 287,571,390,925,923,418,112
  5. Step 5: Solve for x
    x = 287,571,390,925,923,418,112/19,641,607,097.14
  6. Step 6: Final answer
    x = 14,640,929,813.11

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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.