Home / 2,818,183,952.80-4,227,275,929.20-1,838,631,901.60

Finding the Fourth Proportional to 2,818,183,952.80, 4,227,275,929.20 and 1,838,631,901.60

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Solution

The fourth proportional to 2,818,183,952.80, 4,227,275,929.20 and 1,838,631,901.60 is: 2,757,947,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,183,952.80 : 4,227,275,929.20 = 1,838,631,901.60 : x
  2. Step 2: Convert to fraction form
    2,818,183,952.80/4,227,275,929.20 = 1,838,631,901.60/x
  3. Step 3: Cross multiply
    2,818,183,952.80x = 4,227,275,929.20 × 1,838,631,901.60
  4. Step 4: Simplify right side
    2,818,183,952.80x = 7,772,404,380,292,901,888
  5. Step 5: Solve for x
    x = 7,772,404,380,292,901,888/2,818,183,952.80
  6. Step 6: Final answer
    x = 2,757,947,852.40

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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.