Home / 4,088,880,146.70-6,131,808,565.65-1,328,599,212.30

Finding the Fourth Proportional to 4,088,880,146.70, 6,131,808,565.65 and 1,328,599,212.30

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Solution

The fourth proportional to 4,088,880,146.70, 6,131,808,565.65 and 1,328,599,212.30 is: 1,992,407,636.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,880,146.70 : 6,131,808,565.65 = 1,328,599,212.30 : x
  2. Step 2: Convert to fraction form
    4,088,880,146.70/6,131,808,565.65 = 1,328,599,212.30/x
  3. Step 3: Cross multiply
    4,088,880,146.70x = 6,131,808,565.65 × 1,328,599,212.30
  4. Step 4: Simplify right side
    4,088,880,146.70x = 8,146,716,030,296,982,528
  5. Step 5: Solve for x
    x = 8,146,716,030,296,982,528/4,088,880,146.70
  6. Step 6: Final answer
    x = 1,992,407,636.81

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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.