Home / 5,131,628,358,075-7,082,254,235,669.90-3,048,258,262,645.40

Finding the Fourth Proportional to 5,131,628,358,075, 7,082,254,235,669.90 and 3,048,258,262,645.40

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Solution

The fourth proportional to 5,131,628,358,075, 7,082,254,235,669.90 and 3,048,258,262,645.40 is: 4,206,957,029,159.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,131,628,358,075 : 7,082,254,235,669.90 = 3,048,258,262,645.40 : x
  2. Step 2: Convert to fraction form
    5,131,628,358,075/7,082,254,235,669.90 = 3,048,258,262,645.40/x
  3. Step 3: Cross multiply
    5,131,628,358,075x = 7,082,254,235,669.90 × 3,048,258,262,645.40
  4. Step 4: Simplify right side
    5,131,628,358,075x = 21,588,539,992,036,157,228,580,864
  5. Step 5: Solve for x
    x = 21,588,539,992,036,157,228,580,864/5,131,628,358,075
  6. Step 6: Final answer
    x = 4,206,957,029,159.17

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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.