Home / 9,332,756,152.05-12,880,201,586.30-5,718,178,694.30

Finding the Fourth Proportional to 9,332,756,152.05, 12,880,201,586.30 and 5,718,178,694.30

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Solution

The fourth proportional to 9,332,756,152.05, 12,880,201,586.30 and 5,718,178,694.30 is: 7,891,698,131.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,756,152.05 : 12,880,201,586.30 = 5,718,178,694.30 : x
  2. Step 2: Convert to fraction form
    9,332,756,152.05/12,880,201,586.30 = 5,718,178,694.30/x
  3. Step 3: Cross multiply
    9,332,756,152.05x = 12,880,201,586.30 × 5,718,178,694.30
  4. Step 4: Simplify right side
    9,332,756,152.05x = 73,651,294,288,999,604,224
  5. Step 5: Solve for x
    x = 73,651,294,288,999,604,224/9,332,756,152.05
  6. Step 6: Final answer
    x = 7,891,698,131.72

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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.