Home / 22,561,880,527.86-31,135,677,264.58-12,401,717,678.60

Finding the Fourth Proportional to 22,561,880,527.86, 31,135,677,264.58 and 12,401,717,678.60

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Solution

The fourth proportional to 22,561,880,527.86, 31,135,677,264.58 and 12,401,717,678.60 is: 17,114,525,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,561,880,527.86 : 31,135,677,264.58 = 12,401,717,678.60 : x
  2. Step 2: Convert to fraction form
    22,561,880,527.86/31,135,677,264.58 = 12,401,717,678.60/x
  3. Step 3: Cross multiply
    22,561,880,527.86x = 31,135,677,264.58 × 12,401,717,678.60
  4. Step 4: Simplify right side
    22,561,880,527.86x = 386,135,879,167,325,896,704
  5. Step 5: Solve for x
    x = 386,135,879,167,325,896,704/22,561,880,527.86
  6. Step 6: Final answer
    x = 17,114,525,479.85

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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.