Home / 14,128,992,023.40-21,147,571,532.70-14,128,992,023.40

Finding the Fourth Proportional to 14,128,992,023.40, 21,147,571,532.70 and 14,128,992,023.40

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Solution

The fourth proportional to 14,128,992,023.40, 21,147,571,532.70 and 14,128,992,023.40 is: 21,147,571,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,128,992,023.40 : 21,147,571,532.70 = 14,128,992,023.40 : x
  2. Step 2: Convert to fraction form
    14,128,992,023.40/21,147,571,532.70 = 14,128,992,023.40/x
  3. Step 3: Cross multiply
    14,128,992,023.40x = 21,147,571,532.70 × 14,128,992,023.40
  4. Step 4: Simplify right side
    14,128,992,023.40x = 298,793,869,499,799,240,704
  5. Step 5: Solve for x
    x = 298,793,869,499,799,240,704/14,128,992,023.40
  6. Step 6: Final answer
    x = 21,147,571,532.70

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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.