Home / 793,078,347.67-1,094,382,337.48-435,827,339.60

Finding the Fourth Proportional to 793,078,347.67, 1,094,382,337.48 and 435,827,339.60

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Solution

The fourth proportional to 793,078,347.67, 1,094,382,337.48 and 435,827,339.60 is: 601,405,578.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,078,347.67 : 1,094,382,337.48 = 435,827,339.60 : x
  2. Step 2: Convert to fraction form
    793,078,347.67/1,094,382,337.48 = 435,827,339.60/x
  3. Step 3: Cross multiply
    793,078,347.67x = 1,094,382,337.48 × 435,827,339.60
  4. Step 4: Simplify right side
    793,078,347.67x = 476,961,742,645,589,504
  5. Step 5: Solve for x
    x = 476,961,742,645,589,504/793,078,347.67
  6. Step 6: Final answer
    x = 601,405,578.71

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1.5x scale

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.