Home / 2,758,142,130.28-3,806,316,892.57-1,505,159,747.98

Finding the Fourth Proportional to 2,758,142,130.28, 3,806,316,892.57 and 1,505,159,747.98

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Solution

The fourth proportional to 2,758,142,130.28, 3,806,316,892.57 and 1,505,159,747.98 is: 2,077,164,520.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,142,130.28 : 3,806,316,892.57 = 1,505,159,747.98 : x
  2. Step 2: Convert to fraction form
    2,758,142,130.28/3,806,316,892.57 = 1,505,159,747.98/x
  3. Step 3: Cross multiply
    2,758,142,130.28x = 3,806,316,892.57 × 1,505,159,747.98
  4. Step 4: Simplify right side
    2,758,142,130.28x = 5,729,114,974,733,645,824
  5. Step 5: Solve for x
    x = 5,729,114,974,733,645,824/2,758,142,130.28
  6. Step 6: Final answer
    x = 2,077,164,520.22

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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.