Home / 12,010,431,459.06-16,574,395,054.40-6,657,978,255.08

Finding the Fourth Proportional to 12,010,431,459.06, 16,574,395,054.40 and 6,657,978,255.08

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Solution

The fourth proportional to 12,010,431,459.06, 16,574,395,054.40 and 6,657,978,255.08 is: 9,188,009,792.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,431,459.06 : 16,574,395,054.40 = 6,657,978,255.08 : x
  2. Step 2: Convert to fraction form
    12,010,431,459.06/16,574,395,054.40 = 6,657,978,255.08/x
  3. Step 3: Cross multiply
    12,010,431,459.06x = 16,574,395,054.40 × 6,657,978,255.08
  4. Step 4: Simplify right side
    12,010,431,459.06x = 110,351,961,863,300,694,016
  5. Step 5: Solve for x
    x = 110,351,961,863,300,694,016/12,010,431,459.06
  6. Step 6: Final answer
    x = 9,188,009,792.94

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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.