Home / 1,886,159,837,172.80-2,829,715,879,412-526,315,407,240.14

Finding the Fourth Proportional to 1,886,159,837,172.80, 2,829,715,879,412 and 526,315,407,240.14

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Solution

The fourth proportional to 1,886,159,837,172.80, 2,829,715,879,412 and 526,315,407,240.14 is: 789,605,968,749.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,159,837,172.80 : 2,829,715,879,412 = 526,315,407,240.14 : x
  2. Step 2: Convert to fraction form
    1,886,159,837,172.80/2,829,715,879,412 = 526,315,407,240.14/x
  3. Step 3: Cross multiply
    1,886,159,837,172.80x = 2,829,715,879,412 × 526,315,407,240.14
  4. Step 4: Simplify right side
    1,886,159,837,172.80x = 1,489,323,065,446,617,640,337,408
  5. Step 5: Solve for x
    x = 1,489,323,065,446,617,640,337,408/1,886,159,837,172.80
  6. Step 6: Final answer
    x = 789,605,968,749.18

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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.