Home / 692,355,050.06-955,362,432.66-551,583,305.69

Finding the Fourth Proportional to 692,355,050.06, 955,362,432.66 and 551,583,305.69

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Solution

The fourth proportional to 692,355,050.06, 955,362,432.66 and 551,583,305.69 is: 761,115,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,355,050.06 : 955,362,432.66 = 551,583,305.69 : x
  2. Step 2: Convert to fraction form
    692,355,050.06/955,362,432.66 = 551,583,305.69/x
  3. Step 3: Cross multiply
    692,355,050.06x = 955,362,432.66 × 551,583,305.69
  4. Step 4: Simplify right side
    692,355,050.06x = 526,961,968,738,722,112
  5. Step 5: Solve for x
    x = 526,961,968,738,722,112/692,355,050.06
  6. Step 6: Final answer
    x = 761,115,223.60

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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.