Home / 783,692,084,539.30-1,081,528,596,314.40-436,462,307,763.35

Finding the Fourth Proportional to 783,692,084,539.30, 1,081,528,596,314.40 and 436,462,307,763.35

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Solution

The fourth proportional to 783,692,084,539.30, 1,081,528,596,314.40 and 436,462,307,763.35 is: 602,336,652,841.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,692,084,539.30 : 1,081,528,596,314.40 = 436,462,307,763.35 : x
  2. Step 2: Convert to fraction form
    783,692,084,539.30/1,081,528,596,314.40 = 436,462,307,763.35/x
  3. Step 3: Cross multiply
    783,692,084,539.30x = 1,081,528,596,314.40 × 436,462,307,763.35
  4. Step 4: Simplify right side
    783,692,084,539.30x = 472,046,467,059,439,577,858,048
  5. Step 5: Solve for x
    x = 472,046,467,059,439,577,858,048/783,692,084,539.30
  6. Step 6: Final answer
    x = 602,336,652,841.07

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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.