Home / 19,460,286,214.13-29,187,479,941.03-5,296,355,703.27

Finding the Fourth Proportional to 19,460,286,214.13, 29,187,479,941.03 and 5,296,355,703.27

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Solution

The fourth proportional to 19,460,286,214.13, 29,187,479,941.03 and 5,296,355,703.27 is: 7,943,730,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,460,286,214.13 : 29,187,479,941.03 = 5,296,355,703.27 : x
  2. Step 2: Convert to fraction form
    19,460,286,214.13/29,187,479,941.03 = 5,296,355,703.27/x
  3. Step 3: Cross multiply
    19,460,286,214.13x = 29,187,479,941.03 × 5,296,355,703.27
  4. Step 4: Simplify right side
    19,460,286,214.13x = 154,587,275,849,660,104,704
  5. Step 5: Solve for x
    x = 154,587,275,849,660,104,704/19,460,286,214.13
  6. Step 6: Final answer
    x = 7,943,730,844.89

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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.