Home / 18,584,075,359.13-25,646,027,685.75-10,125,899,136.05

Finding the Fourth Proportional to 18,584,075,359.13, 25,646,027,685.75 and 10,125,899,136.05

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Solution

The fourth proportional to 18,584,075,359.13, 25,646,027,685.75 and 10,125,899,136.05 is: 13,973,742,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,584,075,359.13 : 25,646,027,685.75 = 10,125,899,136.05 : x
  2. Step 2: Convert to fraction form
    18,584,075,359.13/25,646,027,685.75 = 10,125,899,136.05/x
  3. Step 3: Cross multiply
    18,584,075,359.13x = 25,646,027,685.75 × 10,125,899,136.05
  4. Step 4: Simplify right side
    18,584,075,359.13x = 259,689,089,586,122,063,872
  5. Step 5: Solve for x
    x = 259,689,089,586,122,063,872/18,584,075,359.13
  6. Step 6: Final answer
    x = 13,973,742,818.40

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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.