Home / 1,625,932,307.81-2,243,786,584.53-921,084,289.23

Finding the Fourth Proportional to 1,625,932,307.81, 2,243,786,584.53 and 921,084,289.23

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Solution

The fourth proportional to 1,625,932,307.81, 2,243,786,584.53 and 921,084,289.23 is: 1,271,096,319.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,932,307.81 : 2,243,786,584.53 = 921,084,289.23 : x
  2. Step 2: Convert to fraction form
    1,625,932,307.81/2,243,786,584.53 = 921,084,289.23/x
  3. Step 3: Cross multiply
    1,625,932,307.81x = 2,243,786,584.53 × 921,084,289.23
  4. Step 4: Simplify right side
    1,625,932,307.81x = 2,066,716,571,395,624,704
  5. Step 5: Solve for x
    x = 2,066,716,571,395,624,704/1,625,932,307.81
  6. Step 6: Final answer
    x = 1,271,096,319.00

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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.