Home / 1,960,484,138.51-2,941,347,865.26-699,921,210.98

Finding the Fourth Proportional to 1,960,484,138.51, 2,941,347,865.26 and 699,921,210.98

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Solution

The fourth proportional to 1,960,484,138.51, 2,941,347,865.26 and 699,921,210.98 is: 1,050,103,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,484,138.51 : 2,941,347,865.26 = 699,921,210.98 : x
  2. Step 2: Convert to fraction form
    1,960,484,138.51/2,941,347,865.26 = 699,921,210.98/x
  3. Step 3: Cross multiply
    1,960,484,138.51x = 2,941,347,865.26 × 699,921,210.98
  4. Step 4: Simplify right side
    1,960,484,138.51x = 2,058,711,759,766,217,216
  5. Step 5: Solve for x
    x = 2,058,711,759,766,217,216/1,960,484,138.51
  6. Step 6: Final answer
    x = 1,050,103,757.19

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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.