Home / 12,034,138,801.60-18,051,208,202.40-9,966,195,582.40

Finding the Fourth Proportional to 12,034,138,801.60, 18,051,208,202.40 and 9,966,195,582.40

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Solution

The fourth proportional to 12,034,138,801.60, 18,051,208,202.40 and 9,966,195,582.40 is: 14,949,293,373.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,138,801.60 : 18,051,208,202.40 = 9,966,195,582.40 : x
  2. Step 2: Convert to fraction form
    12,034,138,801.60/18,051,208,202.40 = 9,966,195,582.40/x
  3. Step 3: Cross multiply
    12,034,138,801.60x = 18,051,208,202.40 × 9,966,195,582.40
  4. Step 4: Simplify right side
    12,034,138,801.60x = 179,901,871,443,741,540,352
  5. Step 5: Solve for x
    x = 179,901,871,443,741,540,352/12,034,138,801.60
  6. Step 6: Final answer
    x = 14,949,293,373.60

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Double scale
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Similar ratio
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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.