Home / 783,692,084,540.30-1,081,528,596,315.80-436,462,307,764.35

Finding the Fourth Proportional to 783,692,084,540.30, 1,081,528,596,315.80 and 436,462,307,764.35

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Solution

The fourth proportional to 783,692,084,540.30, 1,081,528,596,315.80 and 436,462,307,764.35 is: 602,336,652,842.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,692,084,540.30 : 1,081,528,596,315.80 = 436,462,307,764.35 : x
  2. Step 2: Convert to fraction form
    783,692,084,540.30/1,081,528,596,315.80 = 436,462,307,764.35/x
  3. Step 3: Cross multiply
    783,692,084,540.30x = 1,081,528,596,315.80 × 436,462,307,764.35
  4. Step 4: Simplify right side
    783,692,084,540.30x = 472,046,467,061,132,130,516,992
  5. Step 5: Solve for x
    x = 472,046,467,061,132,130,516,992/783,692,084,540.30
  6. Step 6: Final answer
    x = 602,336,652,842.46

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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.