Home / 21,807,129,376.57-30,093,838,597.59-11,782,624,223.71

Finding the Fourth Proportional to 21,807,129,376.57, 30,093,838,597.59 and 11,782,624,223.71

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Solution

The fourth proportional to 21,807,129,376.57, 30,093,838,597.59 and 11,782,624,223.71 is: 16,260,021,460.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,807,129,376.57 : 30,093,838,597.59 = 11,782,624,223.71 : x
  2. Step 2: Convert to fraction form
    21,807,129,376.57/30,093,838,597.59 = 11,782,624,223.71/x
  3. Step 3: Cross multiply
    21,807,129,376.57x = 30,093,838,597.59 × 11,782,624,223.71
  4. Step 4: Simplify right side
    21,807,129,376.57x = 354,584,391,644,382,887,936
  5. Step 5: Solve for x
    x = 354,584,391,644,382,887,936/21,807,129,376.57
  6. Step 6: Final answer
    x = 16,260,021,460.02

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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.