Home / 25,379,883,368.67-35,025,079,003.29-13,948,857,399.81

Finding the Fourth Proportional to 25,379,883,368.67, 35,025,079,003.29 and 13,948,857,399.81

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Solution

The fourth proportional to 25,379,883,368.67, 35,025,079,003.29 and 13,948,857,399.81 is: 19,249,884,853.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,379,883,368.67 : 35,025,079,003.29 = 13,948,857,399.81 : x
  2. Step 2: Convert to fraction form
    25,379,883,368.67/35,025,079,003.29 = 13,948,857,399.81/x
  3. Step 3: Cross multiply
    25,379,883,368.67x = 35,025,079,003.29 × 13,948,857,399.81
  4. Step 4: Simplify right side
    25,379,883,368.67x = 488,559,832,433,971,560,448
  5. Step 5: Solve for x
    x = 488,559,832,433,971,560,448/25,379,883,368.67
  6. Step 6: Final answer
    x = 19,249,884,853.18

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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.