Home / 11,188,845,609.14-15,440,528,392.20-6,108,209,543.06

Finding the Fourth Proportional to 11,188,845,609.14, 15,440,528,392.20 and 6,108,209,543.06

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Solution

The fourth proportional to 11,188,845,609.14, 15,440,528,392.20 and 6,108,209,543.06 is: 8,429,286,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,188,845,609.14 : 15,440,528,392.20 = 6,108,209,543.06 : x
  2. Step 2: Convert to fraction form
    11,188,845,609.14/15,440,528,392.20 = 6,108,209,543.06/x
  3. Step 3: Cross multiply
    11,188,845,609.14x = 15,440,528,392.20 × 6,108,209,543.06
  4. Step 4: Simplify right side
    11,188,845,609.14x = 94,313,982,875,124,924,416
  5. Step 5: Solve for x
    x = 94,313,982,875,124,924,416/11,188,845,609.14
  6. Step 6: Final answer
    x = 8,429,286,288.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.