Home / 9,629,851,932.90-13,242,070,924.59-8,357,483,946.71

Finding the Fourth Proportional to 9,629,851,932.90, 13,242,070,924.59 and 8,357,483,946.71

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Solution

The fourth proportional to 9,629,851,932.90, 13,242,070,924.59 and 8,357,483,946.71 is: 11,492,429,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,629,851,932.90 : 13,242,070,924.59 = 8,357,483,946.71 : x
  2. Step 2: Convert to fraction form
    9,629,851,932.90/13,242,070,924.59 = 8,357,483,946.71/x
  3. Step 3: Cross multiply
    9,629,851,932.90x = 13,242,070,924.59 × 8,357,483,946.71
  4. Step 4: Simplify right side
    9,629,851,932.90x = 110,670,395,173,456,494,592
  5. Step 5: Solve for x
    x = 110,670,395,173,456,494,592/9,629,851,932.90
  6. Step 6: Final answer
    x = 11,492,429,576.76

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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.