Home / 11,650,590,209.94-16,082,186,728.43-7,636,519,160.33

Finding the Fourth Proportional to 11,650,590,209.94, 16,082,186,728.43 and 7,636,519,160.33

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Solution

The fourth proportional to 11,650,590,209.94, 16,082,186,728.43 and 7,636,519,160.33 is: 10,541,262,277.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,650,590,209.94 : 16,082,186,728.43 = 7,636,519,160.33 : x
  2. Step 2: Convert to fraction form
    11,650,590,209.94/16,082,186,728.43 = 7,636,519,160.33/x
  3. Step 3: Cross multiply
    11,650,590,209.94x = 16,082,186,728.43 × 7,636,519,160.33
  4. Step 4: Simplify right side
    11,650,590,209.94x = 122,811,927,091,595,378,688
  5. Step 5: Solve for x
    x = 122,811,927,091,595,378,688/11,650,590,209.94
  6. Step 6: Final answer
    x = 10,541,262,277.58

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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.