Home / 1,070,222,771,570.30-1,476,938,786,987-582,513,298,142.68

Finding the Fourth Proportional to 1,070,222,771,570.30, 1,476,938,786,987 and 582,513,298,142.68

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Solution

The fourth proportional to 1,070,222,771,570.30, 1,476,938,786,987 and 582,513,298,142.68 is: 803,885,421,630.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,222,771,570.30 : 1,476,938,786,987 = 582,513,298,142.68 : x
  2. Step 2: Convert to fraction form
    1,070,222,771,570.30/1,476,938,786,987 = 582,513,298,142.68/x
  3. Step 3: Cross multiply
    1,070,222,771,570.30x = 1,476,938,786,987 × 582,513,298,142.68
  4. Step 4: Simplify right side
    1,070,222,771,570.30x = 860,336,483,962,646,601,662,464
  5. Step 5: Solve for x
    x = 860,336,483,962,646,601,662,464/1,070,222,771,570.30
  6. Step 6: Final answer
    x = 803,885,421,630.77

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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.