Home / 8,690,756,991,756.80-11,993,500,476,282-4,789,079,825,454

Finding the Fourth Proportional to 8,690,756,991,756.80, 11,993,500,476,282 and 4,789,079,825,454

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Solution

The fourth proportional to 8,690,756,991,756.80, 11,993,500,476,282 and 4,789,079,825,454 is: 6,609,071,134,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,756,991,756.80 : 11,993,500,476,282 = 4,789,079,825,454 : x
  2. Step 2: Convert to fraction form
    8,690,756,991,756.80/11,993,500,476,282 = 4,789,079,825,454/x
  3. Step 3: Cross multiply
    8,690,756,991,756.80x = 11,993,500,476,282 × 4,789,079,825,454
  4. Step 4: Simplify right side
    8,690,756,991,756.80x = 57,437,831,167,535,068,179,595,264
  5. Step 5: Solve for x
    x = 57,437,831,167,535,068,179,595,264/8,690,756,991,756.80
  6. Step 6: Final answer
    x = 6,609,071,134,081.30

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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.