Home / 34,012,285,405.60-51,018,428,108.40-31,326,170,015.20

Finding the Fourth Proportional to 34,012,285,405.60, 51,018,428,108.40 and 31,326,170,015.20

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Solution

The fourth proportional to 34,012,285,405.60, 51,018,428,108.40 and 31,326,170,015.20 is: 46,989,255,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,285,405.60 : 51,018,428,108.40 = 31,326,170,015.20 : x
  2. Step 2: Convert to fraction form
    34,012,285,405.60/51,018,428,108.40 = 31,326,170,015.20/x
  3. Step 3: Cross multiply
    34,012,285,405.60x = 51,018,428,108.40 × 31,326,170,015.20
  4. Step 4: Simplify right side
    34,012,285,405.60x = 1,598,211,952,831,997,149,184
  5. Step 5: Solve for x
    x = 1,598,211,952,831,997,149,184/34,012,285,405.60
  6. Step 6: Final answer
    x = 46,989,255,022.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.