Home / 735,144,428.40-1,102,716,642.60-730,839,756.30

Finding the Fourth Proportional to 735,144,428.40, 1,102,716,642.60 and 730,839,756.30

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Solution

The fourth proportional to 735,144,428.40, 1,102,716,642.60 and 730,839,756.30 is: 1,096,259,634.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,144,428.40 : 1,102,716,642.60 = 730,839,756.30 : x
  2. Step 2: Convert to fraction form
    735,144,428.40/1,102,716,642.60 = 730,839,756.30/x
  3. Step 3: Cross multiply
    735,144,428.40x = 1,102,716,642.60 × 730,839,756.30
  4. Step 4: Simplify right side
    735,144,428.40x = 805,909,162,345,738,112
  5. Step 5: Solve for x
    x = 805,909,162,345,738,112/735,144,428.40
  6. Step 6: Final answer
    x = 1,096,259,634.45

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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.