Home / 10,476,923,131.10-15,692,426,445.45-9,313,705,070.30

Finding the Fourth Proportional to 10,476,923,131.10, 15,692,426,445.45 and 9,313,705,070.30

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Solution

The fourth proportional to 10,476,923,131.10, 15,692,426,445.45 and 9,313,705,070.30 is: 13,950,148,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,923,131.10 : 15,692,426,445.45 = 9,313,705,070.30 : x
  2. Step 2: Convert to fraction form
    10,476,923,131.10/15,692,426,445.45 = 9,313,705,070.30/x
  3. Step 3: Cross multiply
    10,476,923,131.10x = 15,692,426,445.45 × 9,313,705,070.30
  4. Step 4: Simplify right side
    10,476,923,131.10x = 146,154,631,750,297,468,928
  5. Step 5: Solve for x
    x = 146,154,631,750,297,468,928/10,476,923,131.10
  6. Step 6: Final answer
    x = 13,950,148,332.81

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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.