Home / 1,913,370,947.80-2,869,783,903.50-603,102,717.88

Finding the Fourth Proportional to 1,913,370,947.80, 2,869,783,903.50 and 603,102,717.88

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Solution

The fourth proportional to 1,913,370,947.80, 2,869,783,903.50 and 603,102,717.88 is: 904,568,177.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,370,947.80 : 2,869,783,903.50 = 603,102,717.88 : x
  2. Step 2: Convert to fraction form
    1,913,370,947.80/2,869,783,903.50 = 603,102,717.88/x
  3. Step 3: Cross multiply
    1,913,370,947.80x = 2,869,783,903.50 × 603,102,717.88
  4. Step 4: Simplify right side
    1,913,370,947.80x = 1,730,774,471,929,125,632
  5. Step 5: Solve for x
    x = 1,730,774,471,929,125,632/1,913,370,947.80
  6. Step 6: Final answer
    x = 904,568,177.92

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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.