Home / 6,788,075,745.26-10,182,544,011.29-2,130,133,554.92

Finding the Fourth Proportional to 6,788,075,745.26, 10,182,544,011.29 and 2,130,133,554.92

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Solution

The fourth proportional to 6,788,075,745.26, 10,182,544,011.29 and 2,130,133,554.92 is: 3,195,335,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,788,075,745.26 : 10,182,544,011.29 = 2,130,133,554.92 : x
  2. Step 2: Convert to fraction form
    6,788,075,745.26/10,182,544,011.29 = 2,130,133,554.92/x
  3. Step 3: Cross multiply
    6,788,075,745.26x = 10,182,544,011.29 × 2,130,133,554.92
  4. Step 4: Simplify right side
    6,788,075,745.26x = 21,690,178,672,928,239,616
  5. Step 5: Solve for x
    x = 21,690,178,672,928,239,616/6,788,075,745.26
  6. Step 6: Final answer
    x = 3,195,335,392.08

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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.