Home / 1,384,069,893.36-2,076,230,987.46-451,153,284.36

Finding the Fourth Proportional to 1,384,069,893.36, 2,076,230,987.46 and 451,153,284.36

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Solution

The fourth proportional to 1,384,069,893.36, 2,076,230,987.46 and 451,153,284.36 is: 676,771,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,069,893.36 : 2,076,230,987.46 = 451,153,284.36 : x
  2. Step 2: Convert to fraction form
    1,384,069,893.36/2,076,230,987.46 = 451,153,284.36/x
  3. Step 3: Cross multiply
    1,384,069,893.36x = 2,076,230,987.46 × 451,153,284.36
  4. Step 4: Simplify right side
    1,384,069,893.36x = 936,698,429,082,584,960
  5. Step 5: Solve for x
    x = 936,698,429,082,584,960/1,384,069,893.36
  6. Step 6: Final answer
    x = 676,771,045.72

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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.