Home / 5,118,052,529,515.90-7,676,971,236,398.70-1,245,707,896,017.20

Finding the Fourth Proportional to 5,118,052,529,515.90, 7,676,971,236,398.70 and 1,245,707,896,017.20

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Solution

The fourth proportional to 5,118,052,529,515.90, 7,676,971,236,398.70 and 1,245,707,896,017.20 is: 1,868,535,664,987.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,118,052,529,515.90 : 7,676,971,236,398.70 = 1,245,707,896,017.20 : x
  2. Step 2: Convert to fraction form
    5,118,052,529,515.90/7,676,971,236,398.70 = 1,245,707,896,017.20/x
  3. Step 3: Cross multiply
    5,118,052,529,515.90x = 7,676,971,236,398.70 × 1,245,707,896,017.20
  4. Step 4: Simplify right side
    5,118,052,529,515.90x = 9,563,263,686,678,787,259,367,424
  5. Step 5: Solve for x
    x = 9,563,263,686,678,787,259,367,424/5,118,052,529,515.90
  6. Step 6: Final answer
    x = 1,868,535,664,987.27

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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.