Home / 2,210,193,823.94-3,050,077,218.90-1,220,127,376.58

Finding the Fourth Proportional to 2,210,193,823.94, 3,050,077,218.90 and 1,220,127,376.58

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Solution

The fourth proportional to 2,210,193,823.94, 3,050,077,218.90 and 1,220,127,376.58 is: 1,683,781,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,193,823.94 : 3,050,077,218.90 = 1,220,127,376.58 : x
  2. Step 2: Convert to fraction form
    2,210,193,823.94/3,050,077,218.90 = 1,220,127,376.58/x
  3. Step 3: Cross multiply
    2,210,193,823.94x = 3,050,077,218.90 × 1,220,127,376.58
  4. Step 4: Simplify right side
    2,210,193,823.94x = 3,721,482,715,462,879,232
  5. Step 5: Solve for x
    x = 3,721,482,715,462,879,232/2,210,193,823.94
  6. Step 6: Final answer
    x = 1,683,781,157.63

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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.