Home / 5,108,228,415.40-7,662,342,623.10-2,353,238,271.40

Finding the Fourth Proportional to 5,108,228,415.40, 7,662,342,623.10 and 2,353,238,271.40

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Solution

The fourth proportional to 5,108,228,415.40, 7,662,342,623.10 and 2,353,238,271.40 is: 3,529,857,407.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,228,415.40 : 7,662,342,623.10 = 2,353,238,271.40 : x
  2. Step 2: Convert to fraction form
    5,108,228,415.40/7,662,342,623.10 = 2,353,238,271.40/x
  3. Step 3: Cross multiply
    5,108,228,415.40x = 7,662,342,623.10 × 2,353,238,271.40
  4. Step 4: Simplify right side
    5,108,228,415.40x = 18,031,317,909,258,387,456
  5. Step 5: Solve for x
    x = 18,031,317,909,258,387,456/5,108,228,415.40
  6. Step 6: Final answer
    x = 3,529,857,407.10

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Half scale
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Double scale
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Similar ratio
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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.