Home / 2,210,193,825.94-3,050,077,221.66-1,220,127,378.58

Finding the Fourth Proportional to 2,210,193,825.94, 3,050,077,221.66 and 1,220,127,378.58

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Solution

The fourth proportional to 2,210,193,825.94, 3,050,077,221.66 and 1,220,127,378.58 is: 1,683,781,160.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,193,825.94 : 3,050,077,221.66 = 1,220,127,378.58 : x
  2. Step 2: Convert to fraction form
    2,210,193,825.94/3,050,077,221.66 = 1,220,127,378.58/x
  3. Step 3: Cross multiply
    2,210,193,825.94x = 3,050,077,221.66 × 1,220,127,378.58
  4. Step 4: Simplify right side
    2,210,193,825.94x = 3,721,482,724,930,585,088
  5. Step 5: Solve for x
    x = 3,721,482,724,930,585,088/2,210,193,825.94
  6. Step 6: Final answer
    x = 1,683,781,160.39

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Double scale
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1.5x scale

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.