Home / 1,901,833,792.71-2,624,533,721.45-1,055,061,137.06

Finding the Fourth Proportional to 1,901,833,792.71, 2,624,533,721.45 and 1,055,061,137.06

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Solution

The fourth proportional to 1,901,833,792.71, 2,624,533,721.45 and 1,055,061,137.06 is: 1,455,986,081.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,833,792.71 : 2,624,533,721.45 = 1,055,061,137.06 : x
  2. Step 2: Convert to fraction form
    1,901,833,792.71/2,624,533,721.45 = 1,055,061,137.06/x
  3. Step 3: Cross multiply
    1,901,833,792.71x = 2,624,533,721.45 × 1,055,061,137.06
  4. Step 4: Simplify right side
    1,901,833,792.71x = 2,769,043,532,405,349,888
  5. Step 5: Solve for x
    x = 2,769,043,532,405,349,888/1,901,833,792.71
  6. Step 6: Final answer
    x = 1,455,986,081.97

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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.