Home / 29,281,927,453.07-40,406,236,290.20-16,422,089,485.37

Finding the Fourth Proportional to 29,281,927,453.07, 40,406,236,290.20 and 16,422,089,485.37

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Solution

The fourth proportional to 29,281,927,453.07, 40,406,236,290.20 and 16,422,089,485.37 is: 22,660,899,942.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,927,453.07 : 40,406,236,290.20 = 16,422,089,485.37 : x
  2. Step 2: Convert to fraction form
    29,281,927,453.07/40,406,236,290.20 = 16,422,089,485.37/x
  3. Step 3: Cross multiply
    29,281,927,453.07x = 40,406,236,290.20 × 16,422,089,485.37
  4. Step 4: Simplify right side
    29,281,927,453.07x = 663,554,828,124,500,000,768
  5. Step 5: Solve for x
    x = 663,554,828,124,500,000,768/29,281,927,453.07
  6. Step 6: Final answer
    x = 22,660,899,942.06

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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.