Home / 11,411,712,010.40-17,117,568,015.60-7,416,976,301.60

Finding the Fourth Proportional to 11,411,712,010.40, 17,117,568,015.60 and 7,416,976,301.60

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Solution

The fourth proportional to 11,411,712,010.40, 17,117,568,015.60 and 7,416,976,301.60 is: 11,125,464,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,411,712,010.40 : 17,117,568,015.60 = 7,416,976,301.60 : x
  2. Step 2: Convert to fraction form
    11,411,712,010.40/17,117,568,015.60 = 7,416,976,301.60/x
  3. Step 3: Cross multiply
    11,411,712,010.40x = 17,117,568,015.60 × 7,416,976,301.60
  4. Step 4: Simplify right side
    11,411,712,010.40x = 126,960,596,312,731,353,088
  5. Step 5: Solve for x
    x = 126,960,596,312,731,353,088/11,411,712,010.40
  6. Step 6: Final answer
    x = 11,125,464,452.40

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Double scale
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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.