Home / 7,075,386,245,321-10,614,140,551,590-2,485,106,087,721

Finding the Fourth Proportional to 7,075,386,245,321, 10,614,140,551,590 and 2,485,106,087,721

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Solution

The fourth proportional to 7,075,386,245,321, 10,614,140,551,590 and 2,485,106,087,721 is: 3,728,031,853,826.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,386,245,321 : 10,614,140,551,590 = 2,485,106,087,721 : x
  2. Step 2: Convert to fraction form
    7,075,386,245,321/10,614,140,551,590 = 2,485,106,087,721/x
  3. Step 3: Cross multiply
    7,075,386,245,321x = 10,614,140,551,590 × 2,485,106,087,721
  4. Step 4: Simplify right side
    7,075,386,245,321x = 26,377,265,300,682,643,934,806,016
  5. Step 5: Solve for x
    x = 26,377,265,300,682,643,934,806,016/7,075,386,245,321
  6. Step 6: Final answer
    x = 3,728,031,853,826.51

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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.