Home / 30,606,392,002.40-45,909,588,003.60-25,164,436,162.40

Finding the Fourth Proportional to 30,606,392,002.40, 45,909,588,003.60 and 25,164,436,162.40

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Solution

The fourth proportional to 30,606,392,002.40, 45,909,588,003.60 and 25,164,436,162.40 is: 37,746,654,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,606,392,002.40 : 45,909,588,003.60 = 25,164,436,162.40 : x
  2. Step 2: Convert to fraction form
    30,606,392,002.40/45,909,588,003.60 = 25,164,436,162.40/x
  3. Step 3: Cross multiply
    30,606,392,002.40x = 45,909,588,003.60 × 25,164,436,162.40
  4. Step 4: Simplify right side
    30,606,392,002.40x = 1,155,288,896,558,677,098,496
  5. Step 5: Solve for x
    x = 1,155,288,896,558,677,098,496/30,606,392,002.40
  6. Step 6: Final answer
    x = 37,746,654,243.60

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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.