Home / 35,873,142,949.60-53,809,714,424.40-19,343,202,085.60

Finding the Fourth Proportional to 35,873,142,949.60, 53,809,714,424.40 and 19,343,202,085.60

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Solution

The fourth proportional to 35,873,142,949.60, 53,809,714,424.40 and 19,343,202,085.60 is: 29,014,803,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,873,142,949.60 : 53,809,714,424.40 = 19,343,202,085.60 : x
  2. Step 2: Convert to fraction form
    35,873,142,949.60/53,809,714,424.40 = 19,343,202,085.60/x
  3. Step 3: Cross multiply
    35,873,142,949.60x = 53,809,714,424.40 × 19,343,202,085.60
  4. Step 4: Simplify right side
    35,873,142,949.60x = 1,040,852,180,279,594,450,944
  5. Step 5: Solve for x
    x = 1,040,852,180,279,594,450,944/35,873,142,949.60
  6. Step 6: Final answer
    x = 29,014,803,128.40

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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.