Home / 66,095,765,460.64-99,163,099,928.13-21,326,422,303.09

Finding the Fourth Proportional to 66,095,765,460.64, 99,163,099,928.13 and 21,326,422,303.09

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Solution

The fourth proportional to 66,095,765,460.64, 99,163,099,928.13 and 21,326,422,303.09 is: 31,995,909,741.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,765,460.64 : 99,163,099,928.13 = 21,326,422,303.09 : x
  2. Step 2: Convert to fraction form
    66,095,765,460.64/99,163,099,928.13 = 21,326,422,303.09/x
  3. Step 3: Cross multiply
    66,095,765,460.64x = 99,163,099,928.13 × 21,326,422,303.09
  4. Step 4: Simplify right side
    66,095,765,460.64x = 2,114,794,145,950,814,175,232
  5. Step 5: Solve for x
    x = 2,114,794,145,950,814,175,232/66,095,765,460.64
  6. Step 6: Final answer
    x = 31,995,909,741.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.