Home / 96,874,992,003.20-145,312,488,004.80-70,753,603,971.20

Finding the Fourth Proportional to 96,874,992,003.20, 145,312,488,004.80 and 70,753,603,971.20

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Solution

The fourth proportional to 96,874,992,003.20, 145,312,488,004.80 and 70,753,603,971.20 is: 106,130,405,956.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,874,992,003.20 : 145,312,488,004.80 = 70,753,603,971.20 : x
  2. Step 2: Convert to fraction form
    96,874,992,003.20/145,312,488,004.80 = 70,753,603,971.20/x
  3. Step 3: Cross multiply
    96,874,992,003.20x = 145,312,488,004.80 × 70,753,603,971.20
  4. Step 4: Simplify right side
    96,874,992,003.20x = 10,281,382,228,361,369,092,096
  5. Step 5: Solve for x
    x = 10,281,382,228,361,369,092,096/96,874,992,003.20
  6. Step 6: Final answer
    x = 106,130,405,956.80

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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.