Home / 1,569,584,987.70-2,354,377,481.55-785,058,497.48

Finding the Fourth Proportional to 1,569,584,987.70, 2,354,377,481.55 and 785,058,497.48

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Solution

The fourth proportional to 1,569,584,987.70, 2,354,377,481.55 and 785,058,497.48 is: 1,177,587,746.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,584,987.70 : 2,354,377,481.55 = 785,058,497.48 : x
  2. Step 2: Convert to fraction form
    1,569,584,987.70/2,354,377,481.55 = 785,058,497.48/x
  3. Step 3: Cross multiply
    1,569,584,987.70x = 2,354,377,481.55 × 785,058,497.48
  4. Step 4: Simplify right side
    1,569,584,987.70x = 1,848,324,048,154,617,856
  5. Step 5: Solve for x
    x = 1,848,324,048,154,617,856/1,569,584,987.70
  6. Step 6: Final answer
    x = 1,177,587,746.21

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Double scale
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1.5x scale

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.