Home / 2,245,467,446.15-3,099,699,206.30-1,399,112,927.91

Finding the Fourth Proportional to 2,245,467,446.15, 3,099,699,206.30 and 1,399,112,927.91

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Solution

The fourth proportional to 2,245,467,446.15, 3,099,699,206.30 and 1,399,112,927.91 is: 1,931,370,343.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,467,446.15 : 3,099,699,206.30 = 1,399,112,927.91 : x
  2. Step 2: Convert to fraction form
    2,245,467,446.15/3,099,699,206.30 = 1,399,112,927.91/x
  3. Step 3: Cross multiply
    2,245,467,446.15x = 3,099,699,206.30 × 1,399,112,927.91
  4. Step 4: Simplify right side
    2,245,467,446.15x = 4,336,829,232,166,696,448
  5. Step 5: Solve for x
    x = 4,336,829,232,166,696,448/2,245,467,446.15
  6. Step 6: Final answer
    x = 1,931,370,343.22

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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.