Home / 12,799,930,960,900-17,663,922,218,025-6,947,038,303,571.20

Finding the Fourth Proportional to 12,799,930,960,900, 17,663,922,218,025 and 6,947,038,303,571.20

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Solution

The fourth proportional to 12,799,930,960,900, 17,663,922,218,025 and 6,947,038,303,571.20 is: 9,586,922,352,532.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,799,930,960,900 : 17,663,922,218,025 = 6,947,038,303,571.20 : x
  2. Step 2: Convert to fraction form
    12,799,930,960,900/17,663,922,218,025 = 6,947,038,303,571.20/x
  3. Step 3: Cross multiply
    12,799,930,960,900x = 17,663,922,218,025 × 6,947,038,303,571.20
  4. Step 4: Simplify right side
    12,799,930,960,900x = 122,711,944,239,922,021,593,513,984
  5. Step 5: Solve for x
    x = 122,711,944,239,922,021,593,513,984/12,799,930,960,900
  6. Step 6: Final answer
    x = 9,586,922,352,532.27

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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.