Home / 1,006,563,150,118.20-1,389,057,094,040.50-543,590,144,091.25

Finding the Fourth Proportional to 1,006,563,150,118.20, 1,389,057,094,040.50 and 543,590,144,091.25

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Solution

The fourth proportional to 1,006,563,150,118.20, 1,389,057,094,040.50 and 543,590,144,091.25 is: 750,154,370,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,563,150,118.20 : 1,389,057,094,040.50 = 543,590,144,091.25 : x
  2. Step 2: Convert to fraction form
    1,006,563,150,118.20/1,389,057,094,040.50 = 543,590,144,091.25/x
  3. Step 3: Cross multiply
    1,006,563,150,118.20x = 1,389,057,094,040.50 × 543,590,144,091.25
  4. Step 4: Simplify right side
    1,006,563,150,118.20x = 755,077,745,900,448,338,935,808
  5. Step 5: Solve for x
    x = 755,077,745,900,448,338,935,808/1,006,563,150,118.20
  6. Step 6: Final answer
    x = 750,154,370,157.28

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Double scale
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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.