Home / 2,758,142,130.90-3,806,316,893.43-1,505,159,748.60

Finding the Fourth Proportional to 2,758,142,130.90, 3,806,316,893.43 and 1,505,159,748.60

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Solution

The fourth proportional to 2,758,142,130.90, 3,806,316,893.43 and 1,505,159,748.60 is: 2,077,164,521.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,142,130.90 : 3,806,316,893.43 = 1,505,159,748.60 : x
  2. Step 2: Convert to fraction form
    2,758,142,130.90/3,806,316,893.43 = 1,505,159,748.60/x
  3. Step 3: Cross multiply
    2,758,142,130.90x = 3,806,316,893.43 × 1,505,159,748.60
  4. Step 4: Simplify right side
    2,758,142,130.90x = 5,729,114,978,407,030,784
  5. Step 5: Solve for x
    x = 5,729,114,978,407,030,784/2,758,142,130.90
  6. Step 6: Final answer
    x = 2,077,164,521.08

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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.