Home / 14,183,425,334.40-21,275,138,001.60-6,443,754,806.40

Finding the Fourth Proportional to 14,183,425,334.40, 21,275,138,001.60 and 6,443,754,806.40

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Solution

The fourth proportional to 14,183,425,334.40, 21,275,138,001.60 and 6,443,754,806.40 is: 9,665,632,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,425,334.40 : 21,275,138,001.60 = 6,443,754,806.40 : x
  2. Step 2: Convert to fraction form
    14,183,425,334.40/21,275,138,001.60 = 6,443,754,806.40/x
  3. Step 3: Cross multiply
    14,183,425,334.40x = 21,275,138,001.60 × 6,443,754,806.40
  4. Step 4: Simplify right side
    14,183,425,334.40x = 137,091,772,754,633,277,440
  5. Step 5: Solve for x
    x = 137,091,772,754,633,277,440/14,183,425,334.40
  6. Step 6: Final answer
    x = 9,665,632,209.60

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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.