Home / 15,133,048,365.60-22,699,572,548.40-9,908,770,759.20

Finding the Fourth Proportional to 15,133,048,365.60, 22,699,572,548.40 and 9,908,770,759.20

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Solution

The fourth proportional to 15,133,048,365.60, 22,699,572,548.40 and 9,908,770,759.20 is: 14,863,156,138.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,048,365.60 : 22,699,572,548.40 = 9,908,770,759.20 : x
  2. Step 2: Convert to fraction form
    15,133,048,365.60/22,699,572,548.40 = 9,908,770,759.20/x
  3. Step 3: Cross multiply
    15,133,048,365.60x = 22,699,572,548.40 × 9,908,770,759.20
  4. Step 4: Simplify right side
    15,133,048,365.60x = 224,924,860,713,924,984,832
  5. Step 5: Solve for x
    x = 224,924,860,713,924,984,832/15,133,048,365.60
  6. Step 6: Final answer
    x = 14,863,156,138.80

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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.