Home / 12,262,542,848.19-16,922,315,945.70-6,623,758,755

Finding the Fourth Proportional to 12,262,542,848.19, 16,922,315,945.70 and 6,623,758,755

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Solution

The fourth proportional to 12,262,542,848.19, 16,922,315,945.70 and 6,623,758,755 is: 9,140,790,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,262,542,848.19 : 16,922,315,945.70 = 6,623,758,755 : x
  2. Step 2: Convert to fraction form
    12,262,542,848.19/16,922,315,945.70 = 6,623,758,755/x
  3. Step 3: Cross multiply
    12,262,542,848.19x = 16,922,315,945.70 × 6,623,758,755
  4. Step 4: Simplify right side
    12,262,542,848.19x = 112,089,338,400,206,487,552
  5. Step 5: Solve for x
    x = 112,089,338,400,206,487,552/12,262,542,848.19
  6. Step 6: Final answer
    x = 9,140,790,763.21

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1.5x scale

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.