Home / 22,561,880,526.85-31,135,677,263.19-12,401,717,677.60

Finding the Fourth Proportional to 22,561,880,526.85, 31,135,677,263.19 and 12,401,717,677.60

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Solution

The fourth proportional to 22,561,880,526.85, 31,135,677,263.19 and 12,401,717,677.60 is: 17,114,525,478.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,561,880,526.85 : 31,135,677,263.19 = 12,401,717,677.60 : x
  2. Step 2: Convert to fraction form
    22,561,880,526.85/31,135,677,263.19 = 12,401,717,677.60/x
  3. Step 3: Cross multiply
    22,561,880,526.85x = 31,135,677,263.19 × 12,401,717,677.60
  4. Step 4: Simplify right side
    22,561,880,526.85x = 386,135,879,118,951,809,024
  5. Step 5: Solve for x
    x = 386,135,879,118,951,809,024/22,561,880,526.85
  6. Step 6: Final answer
    x = 17,114,525,478.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.