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Finding the Fourth Proportional to 25,602,572,534.40, 38,403,858,801.60 and 25,602,572,534.40

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Solution

The fourth proportional to 25,602,572,534.40, 38,403,858,801.60 and 25,602,572,534.40 is: 38,403,858,801.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,572,534.40 : 38,403,858,801.60 = 25,602,572,534.40 : x
  2. Step 2: Convert to fraction form
    25,602,572,534.40/38,403,858,801.60 = 25,602,572,534.40/x
  3. Step 3: Cross multiply
    25,602,572,534.40x = 38,403,858,801.60 × 25,602,572,534.40
  4. Step 4: Simplify right side
    25,602,572,534.40x = 983,237,580,568,819,924,992
  5. Step 5: Solve for x
    x = 983,237,580,568,819,924,992/25,602,572,534.40
  6. Step 6: Final answer
    x = 38,403,858,801.60

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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.