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Finding the Fourth Proportional to 16,556,438,954.40, 24,834,658,431.60 and 16,556,438,954.40

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Solution

The fourth proportional to 16,556,438,954.40, 24,834,658,431.60 and 16,556,438,954.40 is: 24,834,658,431.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556,438,954.40 : 24,834,658,431.60 = 16,556,438,954.40 : x
  2. Step 2: Convert to fraction form
    16,556,438,954.40/24,834,658,431.60 = 16,556,438,954.40/x
  3. Step 3: Cross multiply
    16,556,438,954.40x = 24,834,658,431.60 × 16,556,438,954.40
  4. Step 4: Simplify right side
    16,556,438,954.40x = 411,173,506,276,160,634,880
  5. Step 5: Solve for x
    x = 411,173,506,276,160,634,880/16,556,438,954.40
  6. Step 6: Final answer
    x = 24,834,658,431.60

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1.5x scale

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.