Home / 30,668,656,553.60-46,002,984,830.40-20,199,694,006.40

Finding the Fourth Proportional to 30,668,656,553.60, 46,002,984,830.40 and 20,199,694,006.40

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Solution

The fourth proportional to 30,668,656,553.60, 46,002,984,830.40 and 20,199,694,006.40 is: 30,299,541,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,668,656,553.60 : 46,002,984,830.40 = 20,199,694,006.40 : x
  2. Step 2: Convert to fraction form
    30,668,656,553.60/46,002,984,830.40 = 20,199,694,006.40/x
  3. Step 3: Cross multiply
    30,668,656,553.60x = 46,002,984,830.40 × 20,199,694,006.40
  4. Step 4: Simplify right side
    30,668,656,553.60x = 929,246,216,955,141,160,960
  5. Step 5: Solve for x
    x = 929,246,216,955,141,160,960/30,668,656,553.60
  6. Step 6: Final answer
    x = 30,299,541,009.60

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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.