Home / 162,525,204,013.40-243,787,806,020.10-106,039,296,717.20

Finding the Fourth Proportional to 162,525,204,013.40, 243,787,806,020.10 and 106,039,296,717.20

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Solution

The fourth proportional to 162,525,204,013.40, 243,787,806,020.10 and 106,039,296,717.20 is: 159,058,945,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,525,204,013.40 : 243,787,806,020.10 = 106,039,296,717.20 : x
  2. Step 2: Convert to fraction form
    162,525,204,013.40/243,787,806,020.10 = 106,039,296,717.20/x
  3. Step 3: Cross multiply
    162,525,204,013.40x = 243,787,806,020.10 × 106,039,296,717.20
  4. Step 4: Simplify right side
    162,525,204,013.40x = 25,851,087,498,600,580,644,864
  5. Step 5: Solve for x
    x = 25,851,087,498,600,580,644,864/162,525,204,013.40
  6. Step 6: Final answer
    x = 159,058,945,075.80

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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.