Home / 1,862,736,276-2,796,042,409.20-1,372,003,664.16

Finding the Fourth Proportional to 1,862,736,276, 2,796,042,409.20 and 1,372,003,664.16

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Solution

The fourth proportional to 1,862,736,276, 2,796,042,409.20 and 1,372,003,664.16 is: 2,059,432,932.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,736,276 : 2,796,042,409.20 = 1,372,003,664.16 : x
  2. Step 2: Convert to fraction form
    1,862,736,276/2,796,042,409.20 = 1,372,003,664.16/x
  3. Step 3: Cross multiply
    1,862,736,276x = 2,796,042,409.20 × 1,372,003,664.16
  4. Step 4: Simplify right side
    1,862,736,276x = 3,836,180,430,569,154,048
  5. Step 5: Solve for x
    x = 3,836,180,430,569,154,048/1,862,736,276
  6. Step 6: Final answer
    x = 2,059,432,932.08

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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.