Home / 20,434,005,312.80-30,651,007,969.20-20,434,005,312.80

Finding the Fourth Proportional to 20,434,005,312.80, 30,651,007,969.20 and 20,434,005,312.80

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Solution

The fourth proportional to 20,434,005,312.80, 30,651,007,969.20 and 20,434,005,312.80 is: 30,651,007,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,434,005,312.80 : 30,651,007,969.20 = 20,434,005,312.80 : x
  2. Step 2: Convert to fraction form
    20,434,005,312.80/30,651,007,969.20 = 20,434,005,312.80/x
  3. Step 3: Cross multiply
    20,434,005,312.80x = 30,651,007,969.20 × 20,434,005,312.80
  4. Step 4: Simplify right side
    20,434,005,312.80x = 626,322,859,685,307,875,328
  5. Step 5: Solve for x
    x = 626,322,859,685,307,875,328/20,434,005,312.80
  6. Step 6: Final answer
    x = 30,651,007,969.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.