Home / 3,004,640,838.19-4,146,900,871.62-1,666,961,900.20

Finding the Fourth Proportional to 3,004,640,838.19, 4,146,900,871.62 and 1,666,961,900.20

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Solution

The fourth proportional to 3,004,640,838.19, 4,146,900,871.62 and 1,666,961,900.20 is: 2,300,682,886.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,640,838.19 : 4,146,900,871.62 = 1,666,961,900.20 : x
  2. Step 2: Convert to fraction form
    3,004,640,838.19/4,146,900,871.62 = 1,666,961,900.20/x
  3. Step 3: Cross multiply
    3,004,640,838.19x = 4,146,900,871.62 × 1,666,961,900.20
  4. Step 4: Simplify right side
    3,004,640,838.19x = 6,912,725,756,896,711,680
  5. Step 5: Solve for x
    x = 6,912,725,756,896,711,680/3,004,640,838.19
  6. Step 6: Final answer
    x = 2,300,682,886.63

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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.