Home / 1,465,605,401.80-2,198,408,102.70-496,257,017.80

Finding the Fourth Proportional to 1,465,605,401.80, 2,198,408,102.70 and 496,257,017.80

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Solution

The fourth proportional to 1,465,605,401.80, 2,198,408,102.70 and 496,257,017.80 is: 744,385,526.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,605,401.80 : 2,198,408,102.70 = 496,257,017.80 : x
  2. Step 2: Convert to fraction form
    1,465,605,401.80/2,198,408,102.70 = 496,257,017.80/x
  3. Step 3: Cross multiply
    1,465,605,401.80x = 2,198,408,102.70 × 496,257,017.80
  4. Step 4: Simplify right side
    1,465,605,401.80x = 1,090,975,448,953,258,112
  5. Step 5: Solve for x
    x = 1,090,975,448,953,258,112/1,465,605,401.80
  6. Step 6: Final answer
    x = 744,385,526.70

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Double scale
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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.