Home / 1,496,029,551.60-2,244,044,327.40-405,512,619.60

Finding the Fourth Proportional to 1,496,029,551.60, 2,244,044,327.40 and 405,512,619.60

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Solution

The fourth proportional to 1,496,029,551.60, 2,244,044,327.40 and 405,512,619.60 is: 608,268,929.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,029,551.60 : 2,244,044,327.40 = 405,512,619.60 : x
  2. Step 2: Convert to fraction form
    1,496,029,551.60/2,244,044,327.40 = 405,512,619.60/x
  3. Step 3: Cross multiply
    1,496,029,551.60x = 2,244,044,327.40 × 405,512,619.60
  4. Step 4: Simplify right side
    1,496,029,551.60x = 909,988,293,702,494,208
  5. Step 5: Solve for x
    x = 909,988,293,702,494,208/1,496,029,551.60
  6. Step 6: Final answer
    x = 608,268,929.40

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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.