Home / 11,153,323,501.20-16,729,985,251.80-9,949,374,752.40

Finding the Fourth Proportional to 11,153,323,501.20, 16,729,985,251.80 and 9,949,374,752.40

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Solution

The fourth proportional to 11,153,323,501.20, 16,729,985,251.80 and 9,949,374,752.40 is: 14,924,062,128.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,323,501.20 : 16,729,985,251.80 = 9,949,374,752.40 : x
  2. Step 2: Convert to fraction form
    11,153,323,501.20/16,729,985,251.80 = 9,949,374,752.40/x
  3. Step 3: Cross multiply
    11,153,323,501.20x = 16,729,985,251.80 × 9,949,374,752.40
  4. Step 4: Simplify right side
    11,153,323,501.20x = 166,452,892,872,283,258,880
  5. Step 5: Solve for x
    x = 166,452,892,872,283,258,880/11,153,323,501.20
  6. Step 6: Final answer
    x = 14,924,062,128.60

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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.