Home / 25,881,614,078.47-38,826,302,905.11-9,090,465,811.09

Finding the Fourth Proportional to 25,881,614,078.47, 38,826,302,905.11 and 9,090,465,811.09

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Solution

The fourth proportional to 25,881,614,078.47, 38,826,302,905.11 and 9,090,465,811.09 is: 13,637,062,126.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,881,614,078.47 : 38,826,302,905.11 = 9,090,465,811.09 : x
  2. Step 2: Convert to fraction form
    25,881,614,078.47/38,826,302,905.11 = 9,090,465,811.09/x
  3. Step 3: Cross multiply
    25,881,614,078.47x = 38,826,302,905.11 × 9,090,465,811.09
  4. Step 4: Simplify right side
    25,881,614,078.47x = 352,949,179,129,869,828,096
  5. Step 5: Solve for x
    x = 352,949,179,129,869,828,096/25,881,614,078.47
  6. Step 6: Final answer
    x = 13,637,062,126.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.