Home / 16,761,172,373.64-23,130,976,269.66-9,140,634,063.36

Finding the Fourth Proportional to 16,761,172,373.64, 23,130,976,269.66 and 9,140,634,063.36

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Solution

The fourth proportional to 16,761,172,373.64, 23,130,976,269.66 and 9,140,634,063.36 is: 12,614,379,525.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,761,172,373.64 : 23,130,976,269.66 = 9,140,634,063.36 : x
  2. Step 2: Convert to fraction form
    16,761,172,373.64/23,130,976,269.66 = 9,140,634,063.36/x
  3. Step 3: Cross multiply
    16,761,172,373.64x = 23,130,976,269.66 × 9,140,634,063.36
  4. Step 4: Simplify right side
    16,761,172,373.64x = 211,431,789,609,226,043,392
  5. Step 5: Solve for x
    x = 211,431,789,609,226,043,392/16,761,172,373.64
  6. Step 6: Final answer
    x = 12,614,379,525.25

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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.