Home / 10,476,923,129.60-15,692,426,443.20-9,313,705,068.80

Finding the Fourth Proportional to 10,476,923,129.60, 15,692,426,443.20 and 9,313,705,068.80

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Solution

The fourth proportional to 10,476,923,129.60, 15,692,426,443.20 and 9,313,705,068.80 is: 13,950,148,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,923,129.60 : 15,692,426,443.20 = 9,313,705,068.80 : x
  2. Step 2: Convert to fraction form
    10,476,923,129.60/15,692,426,443.20 = 9,313,705,068.80/x
  3. Step 3: Cross multiply
    10,476,923,129.60x = 15,692,426,443.20 × 9,313,705,068.80
  4. Step 4: Simplify right side
    10,476,923,129.60x = 146,154,631,705,802,997,760
  5. Step 5: Solve for x
    x = 146,154,631,705,802,997,760/10,476,923,129.60
  6. Step 6: Final answer
    x = 13,950,148,330.56

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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.