Home / 2,758,197,526.54-3,806,392,970.28-1,505,215,089.16

Finding the Fourth Proportional to 2,758,197,526.54, 3,806,392,970.28 and 1,505,215,089.16

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Solution

The fourth proportional to 2,758,197,526.54, 3,806,392,970.28 and 1,505,215,089.16 is: 2,077,240,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,197,526.54 : 3,806,392,970.28 = 1,505,215,089.16 : x
  2. Step 2: Convert to fraction form
    2,758,197,526.54/3,806,392,970.28 = 1,505,215,089.16/x
  3. Step 3: Cross multiply
    2,758,197,526.54x = 3,806,392,970.28 × 1,505,215,089.16
  4. Step 4: Simplify right side
    2,758,197,526.54x = 5,729,440,134,138,008,576
  5. Step 5: Solve for x
    x = 5,729,440,134,138,008,576/2,758,197,526.54
  6. Step 6: Final answer
    x = 2,077,240,690.35

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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.