Home / 835,076,841.44-1,152,406,004.64-463,833,416.48

Finding the Fourth Proportional to 835,076,841.44, 1,152,406,004.64 and 463,833,416.48

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Solution

The fourth proportional to 835,076,841.44, 1,152,406,004.64 and 463,833,416.48 is: 640,090,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,076,841.44 : 1,152,406,004.64 = 463,833,416.48 : x
  2. Step 2: Convert to fraction form
    835,076,841.44/1,152,406,004.64 = 463,833,416.48/x
  3. Step 3: Cross multiply
    835,076,841.44x = 1,152,406,004.64 × 463,833,416.48
  4. Step 4: Simplify right side
    835,076,841.44x = 534,524,414,304,238,016
  5. Step 5: Solve for x
    x = 534,524,414,304,238,016/835,076,841.44
  6. Step 6: Final answer
    x = 640,090,094.44

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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.