Home / 1,303,674,793.20-1,955,512,189.80-785,838,682.80

Finding the Fourth Proportional to 1,303,674,793.20, 1,955,512,189.80 and 785,838,682.80

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Solution

The fourth proportional to 1,303,674,793.20, 1,955,512,189.80 and 785,838,682.80 is: 1,178,758,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,674,793.20 : 1,955,512,189.80 = 785,838,682.80 : x
  2. Step 2: Convert to fraction form
    1,303,674,793.20/1,955,512,189.80 = 785,838,682.80/x
  3. Step 3: Cross multiply
    1,303,674,793.20x = 1,955,512,189.80 × 785,838,682.80
  4. Step 4: Simplify right side
    1,303,674,793.20x = 1,536,717,123,431,775,488
  5. Step 5: Solve for x
    x = 1,536,717,123,431,775,488/1,303,674,793.20
  6. Step 6: Final answer
    x = 1,178,758,024.20

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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.