Home / 37,127,966,083.20-55,691,949,124.80-12,619,009,411.20

Finding the Fourth Proportional to 37,127,966,083.20, 55,691,949,124.80 and 12,619,009,411.20

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Solution

The fourth proportional to 37,127,966,083.20, 55,691,949,124.80 and 12,619,009,411.20 is: 18,928,514,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,127,966,083.20 : 55,691,949,124.80 = 12,619,009,411.20 : x
  2. Step 2: Convert to fraction form
    37,127,966,083.20/55,691,949,124.80 = 12,619,009,411.20/x
  3. Step 3: Cross multiply
    37,127,966,083.20x = 55,691,949,124.80 × 12,619,009,411.20
  4. Step 4: Simplify right side
    37,127,966,083.20x = 702,777,230,133,922,889,728
  5. Step 5: Solve for x
    x = 702,777,230,133,922,889,728/37,127,966,083.20
  6. Step 6: Final answer
    x = 18,928,514,116.80

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1.5x scale

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.