Home / 76,075,075,153.89-114,112,547,165.73-19,414,933,606.51

Finding the Fourth Proportional to 76,075,075,153.89, 114,112,547,165.73 and 19,414,933,606.51

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Solution

The fourth proportional to 76,075,075,153.89, 114,112,547,165.73 and 19,414,933,606.51 is: 29,122,383,677.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,075,075,153.89 : 114,112,547,165.73 = 19,414,933,606.51 : x
  2. Step 2: Convert to fraction form
    76,075,075,153.89/114,112,547,165.73 = 19,414,933,606.51/x
  3. Step 3: Cross multiply
    76,075,075,153.89x = 114,112,547,165.73 × 19,414,933,606.51
  4. Step 4: Simplify right side
    76,075,075,153.89x = 2,215,487,526,892,046,385,152
  5. Step 5: Solve for x
    x = 2,215,487,526,892,046,385,152/76,075,075,153.89
  6. Step 6: Final answer
    x = 29,122,383,677.05

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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.