Home / 15,133,048,389.60-22,699,572,584.40-9,908,770,783.20

Finding the Fourth Proportional to 15,133,048,389.60, 22,699,572,584.40 and 9,908,770,783.20

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Solution

The fourth proportional to 15,133,048,389.60, 22,699,572,584.40 and 9,908,770,783.20 is: 14,863,156,174.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,048,389.60 : 22,699,572,584.40 = 9,908,770,783.20 : x
  2. Step 2: Convert to fraction form
    15,133,048,389.60/22,699,572,584.40 = 9,908,770,783.20/x
  3. Step 3: Cross multiply
    15,133,048,389.60x = 22,699,572,584.40 × 9,908,770,783.20
  4. Step 4: Simplify right side
    15,133,048,389.60x = 224,924,861,615,430,467,584
  5. Step 5: Solve for x
    x = 224,924,861,615,430,467,584/15,133,048,389.60
  6. Step 6: Final answer
    x = 14,863,156,174.80

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Double scale
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Similar ratio
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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.