Home / 11,652,374,431.20-17,478,561,646.80-6,672,984,837.60

Finding the Fourth Proportional to 11,652,374,431.20, 17,478,561,646.80 and 6,672,984,837.60

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Solution

The fourth proportional to 11,652,374,431.20, 17,478,561,646.80 and 6,672,984,837.60 is: 10,009,477,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,652,374,431.20 : 17,478,561,646.80 = 6,672,984,837.60 : x
  2. Step 2: Convert to fraction form
    11,652,374,431.20/17,478,561,646.80 = 6,672,984,837.60/x
  3. Step 3: Cross multiply
    11,652,374,431.20x = 17,478,561,646.80 × 6,672,984,837.60
  4. Step 4: Simplify right side
    11,652,374,431.20x = 116,634,176,852,153,286,656
  5. Step 5: Solve for x
    x = 116,634,176,852,153,286,656/11,652,374,431.20
  6. Step 6: Final answer
    x = 10,009,477,256.40

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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.