Home / 3,638,291,856,754.40-5,448,774,274,856-2,105,237,302,085.20

Finding the Fourth Proportional to 3,638,291,856,754.40, 5,448,774,274,856 and 2,105,237,302,085.20

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Solution

The fourth proportional to 3,638,291,856,754.40, 5,448,774,274,856 and 2,105,237,302,085.20 is: 3,152,842,956,447.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,291,856,754.40 : 5,448,774,274,856 = 2,105,237,302,085.20 : x
  2. Step 2: Convert to fraction form
    3,638,291,856,754.40/5,448,774,274,856 = 2,105,237,302,085.20/x
  3. Step 3: Cross multiply
    3,638,291,856,754.40x = 5,448,774,274,856 × 2,105,237,302,085.20
  4. Step 4: Simplify right side
    3,638,291,856,754.40x = 11,470,962,854,069,087,355,535,360
  5. Step 5: Solve for x
    x = 11,470,962,854,069,087,355,535,360/3,638,291,856,754.40
  6. Step 6: Final answer
    x = 3,152,842,956,447.69

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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.