Home / 97,060,032,002.55-145,590,048,003.83-47,347,765,404.15

Finding the Fourth Proportional to 97,060,032,002.55, 145,590,048,003.83 and 47,347,765,404.15

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Solution

The fourth proportional to 97,060,032,002.55, 145,590,048,003.83 and 47,347,765,404.15 is: 71,021,648,106.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,060,032,002.55 : 145,590,048,003.83 = 47,347,765,404.15 : x
  2. Step 2: Convert to fraction form
    97,060,032,002.55/145,590,048,003.83 = 47,347,765,404.15/x
  3. Step 3: Cross multiply
    97,060,032,002.55x = 145,590,048,003.83 × 47,347,765,404.15
  4. Step 4: Simplify right side
    97,060,032,002.55x = 6,893,363,438,064,279,486,464
  5. Step 5: Solve for x
    x = 6,893,363,438,064,279,486,464/97,060,032,002.55
  6. Step 6: Final answer
    x = 71,021,648,106.23

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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.