Home / 1,078,154,015,075.80-1,617,330,441,082.40-352,089,150,854.44

Finding the Fourth Proportional to 1,078,154,015,075.80, 1,617,330,441,082.40 and 352,089,150,854.44

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Solution

The fourth proportional to 1,078,154,015,075.80, 1,617,330,441,082.40 and 352,089,150,854.44 is: 528,166,193,038.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,154,015,075.80 : 1,617,330,441,082.40 = 352,089,150,854.44 : x
  2. Step 2: Convert to fraction form
    1,078,154,015,075.80/1,617,330,441,082.40 = 352,089,150,854.44/x
  3. Step 3: Cross multiply
    1,078,154,015,075.80x = 1,617,330,441,082.40 × 352,089,150,854.44
  4. Step 4: Simplify right side
    1,078,154,015,075.80x = 569,444,501,651,739,081,965,568
  5. Step 5: Solve for x
    x = 569,444,501,651,739,081,965,568/1,078,154,015,075.80
  6. Step 6: Final answer
    x = 528,166,193,038.48

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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.