Home / 2,147,750,606.73-2,962,216,751.81-1,395,306,218.35

Finding the Fourth Proportional to 2,147,750,606.73, 2,962,216,751.81 and 1,395,306,218.35

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Solution

The fourth proportional to 2,147,750,606.73, 2,962,216,751.81 and 1,395,306,218.35 is: 1,924,431,747.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,750,606.73 : 2,962,216,751.81 = 1,395,306,218.35 : x
  2. Step 2: Convert to fraction form
    2,147,750,606.73/2,962,216,751.81 = 1,395,306,218.35/x
  3. Step 3: Cross multiply
    2,147,750,606.73x = 2,962,216,751.81 × 1,395,306,218.35
  4. Step 4: Simplify right side
    2,147,750,606.73x = 4,133,199,453,901,031,424
  5. Step 5: Solve for x
    x = 4,133,199,453,901,031,424/2,147,750,606.73
  6. Step 6: Final answer
    x = 1,924,431,747.78

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1.5x scale

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.