Home / 4,743,397,302.78-6,545,888,898.31-2,628,989,754.06

Finding the Fourth Proportional to 4,743,397,302.78, 6,545,888,898.31 and 2,628,989,754.06

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Solution

The fourth proportional to 4,743,397,302.78, 6,545,888,898.31 and 2,628,989,754.06 is: 3,628,006,204.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,397,302.78 : 6,545,888,898.31 = 2,628,989,754.06 : x
  2. Step 2: Convert to fraction form
    4,743,397,302.78/6,545,888,898.31 = 2,628,989,754.06/x
  3. Step 3: Cross multiply
    4,743,397,302.78x = 6,545,888,898.31 × 2,628,989,754.06
  4. Step 4: Simplify right side
    4,743,397,302.78x = 17,209,074,844,872,091,648
  5. Step 5: Solve for x
    x = 17,209,074,844,872,091,648/4,743,397,302.78
  6. Step 6: Final answer
    x = 3,628,006,204.50

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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.