Home / 13,645,348,960.29-20,468,440,416.03-4,681,412,483.91

Finding the Fourth Proportional to 13,645,348,960.29, 20,468,440,416.03 and 4,681,412,483.91

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Solution

The fourth proportional to 13,645,348,960.29, 20,468,440,416.03 and 4,681,412,483.91 is: 7,022,261,780.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,348,960.29 : 20,468,440,416.03 = 4,681,412,483.91 : x
  2. Step 2: Convert to fraction form
    13,645,348,960.29/20,468,440,416.03 = 4,681,412,483.91/x
  3. Step 3: Cross multiply
    13,645,348,960.29x = 20,468,440,416.03 × 4,681,412,483.91
  4. Step 4: Simplify right side
    13,645,348,960.29x = 95,821,212,489,770,827,776
  5. Step 5: Solve for x
    x = 95,821,212,489,770,827,776/13,645,348,960.29
  6. Step 6: Final answer
    x = 7,022,261,780.82

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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.