Home / 511,788,354,841.56-706,290,130,691.46-283,417,596,827.60

Finding the Fourth Proportional to 511,788,354,841.56, 706,290,130,691.46 and 283,417,596,827.60

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Solution

The fourth proportional to 511,788,354,841.56, 706,290,130,691.46 and 283,417,596,827.60 is: 391,128,578,073.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,788,354,841.56 : 706,290,130,691.46 = 283,417,596,827.60 : x
  2. Step 2: Convert to fraction form
    511,788,354,841.56/706,290,130,691.46 = 283,417,596,827.60/x
  3. Step 3: Cross multiply
    511,788,354,841.56x = 706,290,130,691.46 × 283,417,596,827.60
  4. Step 4: Simplify right side
    511,788,354,841.56x = 200,175,051,503,625,081,716,736
  5. Step 5: Solve for x
    x = 200,175,051,503,625,081,716,736/511,788,354,841.56
  6. Step 6: Final answer
    x = 391,128,578,073.25

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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.