Home / 20,169,963,645.10-30,254,945,467.65-6,195,563,117.80

Finding the Fourth Proportional to 20,169,963,645.10, 30,254,945,467.65 and 6,195,563,117.80

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Solution

The fourth proportional to 20,169,963,645.10, 30,254,945,467.65 and 6,195,563,117.80 is: 9,293,344,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,963,645.10 : 30,254,945,467.65 = 6,195,563,117.80 : x
  2. Step 2: Convert to fraction form
    20,169,963,645.10/30,254,945,467.65 = 6,195,563,117.80/x
  3. Step 3: Cross multiply
    20,169,963,645.10x = 30,254,945,467.65 × 6,195,563,117.80
  4. Step 4: Simplify right side
    20,169,963,645.10x = 187,446,424,270,422,638,592
  5. Step 5: Solve for x
    x = 187,446,424,270,422,638,592/20,169,963,645.10
  6. Step 6: Final answer
    x = 9,293,344,676.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.