Home / 1,723,883,118.40-2,585,824,711.80-413,785,170.76

Finding the Fourth Proportional to 1,723,883,118.40, 2,585,824,711.80 and 413,785,170.76

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Solution

The fourth proportional to 1,723,883,118.40, 2,585,824,711.80 and 413,785,170.76 is: 620,677,764.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,883,118.40 : 2,585,824,711.80 = 413,785,170.76 : x
  2. Step 2: Convert to fraction form
    1,723,883,118.40/2,585,824,711.80 = 413,785,170.76/x
  3. Step 3: Cross multiply
    1,723,883,118.40x = 2,585,824,711.80 × 413,785,170.76
  4. Step 4: Simplify right side
    1,723,883,118.40x = 1,069,975,919,927,590,784
  5. Step 5: Solve for x
    x = 1,069,975,919,927,590,784/1,723,883,118.40
  6. Step 6: Final answer
    x = 620,677,764.35

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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.