Home / 9,181,737,698,788.80-13,774,540,829,048-2,978,471,378,501.40

Finding the Fourth Proportional to 9,181,737,698,788.80, 13,774,540,829,048 and 2,978,471,378,501.40

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Solution

The fourth proportional to 9,181,737,698,788.80, 13,774,540,829,048 and 2,978,471,378,501.40 is: 4,468,334,530,698.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,737,698,788.80 : 13,774,540,829,048 = 2,978,471,378,501.40 : x
  2. Step 2: Convert to fraction form
    9,181,737,698,788.80/13,774,540,829,048 = 2,978,471,378,501.40/x
  3. Step 3: Cross multiply
    9,181,737,698,788.80x = 13,774,540,829,048 × 2,978,471,378,501.40
  4. Step 4: Simplify right side
    9,181,737,698,788.80x = 41,027,075,611,318,409,213,509,632
  5. Step 5: Solve for x
    x = 41,027,075,611,318,409,213,509,632/9,181,737,698,788.80
  6. Step 6: Final answer
    x = 4,468,334,530,698.96

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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.