Home / 1,580,033,067,070.90-2,180,443,938,497-858,269,235,378.02

Finding the Fourth Proportional to 1,580,033,067,070.90, 2,180,443,938,497 and 858,269,235,378.02

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Solution

The fourth proportional to 1,580,033,067,070.90, 2,180,443,938,497 and 858,269,235,378.02 is: 1,184,410,624,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,033,067,070.90 : 2,180,443,938,497 = 858,269,235,378.02 : x
  2. Step 2: Convert to fraction form
    1,580,033,067,070.90/2,180,443,938,497 = 858,269,235,378.02/x
  3. Step 3: Cross multiply
    1,580,033,067,070.90x = 2,180,443,938,497 × 858,269,235,378.02
  4. Step 4: Simplify right side
    1,580,033,067,070.90x = 1,871,407,951,878,458,775,175,168
  5. Step 5: Solve for x
    x = 1,871,407,951,878,458,775,175,168/1,580,033,067,070.90
  6. Step 6: Final answer
    x = 1,184,410,624,612.89

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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.