Home / 832,097,325.67-1,147,741,393.78-535,115,030.28

Finding the Fourth Proportional to 832,097,325.67, 1,147,741,393.78 and 535,115,030.28

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Solution

The fourth proportional to 832,097,325.67, 1,147,741,393.78 and 535,115,030.28 is: 738,103,166.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,097,325.67 : 1,147,741,393.78 = 535,115,030.28 : x
  2. Step 2: Convert to fraction form
    832,097,325.67/1,147,741,393.78 = 535,115,030.28/x
  3. Step 3: Cross multiply
    832,097,325.67x = 1,147,741,393.78 × 535,115,030.28
  4. Step 4: Simplify right side
    832,097,325.67x = 614,173,670,686,194,048
  5. Step 5: Solve for x
    x = 614,173,670,686,194,048/832,097,325.67
  6. Step 6: Final answer
    x = 738,103,166.23

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Double scale
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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.