Home / 76,075,075,147.89-114,112,547,156.73-19,414,933,600.50

Finding the Fourth Proportional to 76,075,075,147.89, 114,112,547,156.73 and 19,414,933,600.50

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Solution

The fourth proportional to 76,075,075,147.89, 114,112,547,156.73 and 19,414,933,600.50 is: 29,122,383,668.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,075,075,147.89 : 114,112,547,156.73 = 19,414,933,600.50 : x
  2. Step 2: Convert to fraction form
    76,075,075,147.89/114,112,547,156.73 = 19,414,933,600.50/x
  3. Step 3: Cross multiply
    76,075,075,147.89x = 114,112,547,156.73 × 19,414,933,600.50
  4. Step 4: Simplify right side
    76,075,075,147.89x = 2,215,487,526,031,837,888,512
  5. Step 5: Solve for x
    x = 2,215,487,526,031,837,888,512/76,075,075,147.89
  6. Step 6: Final answer
    x = 29,122,383,668.04

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1.5x scale

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.