Home / 8,690,756,991,757.80-11,993,500,476,283-4,789,079,825,455

Finding the Fourth Proportional to 8,690,756,991,757.80, 11,993,500,476,283 and 4,789,079,825,455

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Solution

The fourth proportional to 8,690,756,991,757.80, 11,993,500,476,283 and 4,789,079,825,455 is: 6,609,071,134,082.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,756,991,757.80 : 11,993,500,476,283 = 4,789,079,825,455 : x
  2. Step 2: Convert to fraction form
    8,690,756,991,757.80/11,993,500,476,283 = 4,789,079,825,455/x
  3. Step 3: Cross multiply
    8,690,756,991,757.80x = 11,993,500,476,283 × 4,789,079,825,455
  4. Step 4: Simplify right side
    8,690,756,991,757.80x = 57,437,831,167,551,852,911,788,032
  5. Step 5: Solve for x
    x = 57,437,831,167,551,852,911,788,032/8,690,756,991,757.80
  6. Step 6: Final answer
    x = 6,609,071,134,082.47

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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.