Home / 4,195,332,300.51-5,789,559,141.40-2,315,737,939.05

Finding the Fourth Proportional to 4,195,332,300.51, 5,789,559,141.40 and 2,315,737,939.05

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Solution

The fourth proportional to 4,195,332,300.51, 5,789,559,141.40 and 2,315,737,939.05 is: 3,195,718,668.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,332,300.51 : 5,789,559,141.40 = 2,315,737,939.05 : x
  2. Step 2: Convert to fraction form
    4,195,332,300.51/5,789,559,141.40 = 2,315,737,939.05/x
  3. Step 3: Cross multiply
    4,195,332,300.51x = 5,789,559,141.40 × 2,315,737,939.05
  4. Step 4: Simplify right side
    4,195,332,300.51x = 13,407,101,754,124,840,960
  5. Step 5: Solve for x
    x = 13,407,101,754,124,840,960/4,195,332,300.51
  6. Step 6: Final answer
    x = 3,195,718,668.70

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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.