Home / 12,010,431,466.08-16,574,395,064.04-6,657,978,262.05

Finding the Fourth Proportional to 12,010,431,466.08, 16,574,395,064.04 and 6,657,978,262.05

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Solution

The fourth proportional to 12,010,431,466.08, 16,574,395,064.04 and 6,657,978,262.05 is: 9,188,009,802.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,431,466.08 : 16,574,395,064.04 = 6,657,978,262.05 : x
  2. Step 2: Convert to fraction form
    12,010,431,466.08/16,574,395,064.04 = 6,657,978,262.05/x
  3. Step 3: Cross multiply
    12,010,431,466.08x = 16,574,395,064.04 × 6,657,978,262.05
  4. Step 4: Simplify right side
    12,010,431,466.08x = 110,351,962,043,007,139,840
  5. Step 5: Solve for x
    x = 110,351,962,043,007,139,840/12,010,431,466.08
  6. Step 6: Final answer
    x = 9,188,009,802.53

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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.