Home / 827,607,225.67-1,142,374,725.44-493,184,616.60

Finding the Fourth Proportional to 827,607,225.67, 1,142,374,725.44 and 493,184,616.60

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Solution

The fourth proportional to 827,607,225.67, 1,142,374,725.44 and 493,184,616.60 is: 680,759,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,607,225.67 : 1,142,374,725.44 = 493,184,616.60 : x
  2. Step 2: Convert to fraction form
    827,607,225.67/1,142,374,725.44 = 493,184,616.60/x
  3. Step 3: Cross multiply
    827,607,225.67x = 1,142,374,725.44 × 493,184,616.60
  4. Step 4: Simplify right side
    827,607,225.67x = 563,401,640,979,656,704
  5. Step 5: Solve for x
    x = 563,401,640,979,656,704/827,607,225.67
  6. Step 6: Final answer
    x = 680,759,693.13

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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.