Home / 27,173,966,875.83-40,747,313,036.86-15,832,809,029.32

Finding the Fourth Proportional to 27,173,966,875.83, 40,747,313,036.86 and 15,832,809,029.32

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Solution

The fourth proportional to 27,173,966,875.83, 40,747,313,036.86 and 15,832,809,029.32 is: 23,741,267,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173,966,875.83 : 40,747,313,036.86 = 15,832,809,029.32 : x
  2. Step 2: Convert to fraction form
    27,173,966,875.83/40,747,313,036.86 = 15,832,809,029.32/x
  3. Step 3: Cross multiply
    27,173,966,875.83x = 40,747,313,036.86 × 15,832,809,029.32
  4. Step 4: Simplify right side
    27,173,966,875.83x = 645,144,425,770,355,785,728
  5. Step 5: Solve for x
    x = 645,144,425,770,355,785,728/27,173,966,875.83
  6. Step 6: Final answer
    x = 23,741,267,836.17

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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.