Home / 899,995,145,813.25-1,241,994,531,127.50-488,463,630,845.19

Finding the Fourth Proportional to 899,995,145,813.25, 1,241,994,531,127.50 and 488,463,630,845.19

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Solution

The fourth proportional to 899,995,145,813.25, 1,241,994,531,127.50 and 488,463,630,845.19 is: 674,080,478,085.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,995,145,813.25 : 1,241,994,531,127.50 = 488,463,630,845.19 : x
  2. Step 2: Convert to fraction form
    899,995,145,813.25/1,241,994,531,127.50 = 488,463,630,845.19/x
  3. Step 3: Cross multiply
    899,995,145,813.25x = 1,241,994,531,127.50 × 488,463,630,845.19
  4. Step 4: Simplify right side
    899,995,145,813.25x = 606,669,158,164,407,965,974,528
  5. Step 5: Solve for x
    x = 606,669,158,164,407,965,974,528/899,995,145,813.25
  6. Step 6: Final answer
    x = 674,080,478,085.48

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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.