Home / 19,641,601,935.16-27,105,421,544.04-10,609,359,994.60

Finding the Fourth Proportional to 19,641,601,935.16, 27,105,421,544.04 and 10,609,359,994.60

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Solution

The fourth proportional to 19,641,601,935.16, 27,105,421,544.04 and 10,609,359,994.60 is: 14,640,922,665.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,601,935.16 : 27,105,421,544.04 = 10,609,359,994.60 : x
  2. Step 2: Convert to fraction form
    19,641,601,935.16/27,105,421,544.04 = 10,609,359,994.60/x
  3. Step 3: Cross multiply
    19,641,601,935.16x = 27,105,421,544.04 × 10,609,359,994.60
  4. Step 4: Simplify right side
    19,641,601,935.16x = 287,571,174,966,106,947,584
  5. Step 5: Solve for x
    x = 287,571,174,966,106,947,584/19,641,601,935.16
  6. Step 6: Final answer
    x = 14,640,922,665.85

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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.