Home / 10,476,923,138.10-15,692,426,455.95-9,313,705,077.30

Finding the Fourth Proportional to 10,476,923,138.10, 15,692,426,455.95 and 9,313,705,077.30

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Solution

The fourth proportional to 10,476,923,138.10, 15,692,426,455.95 and 9,313,705,077.30 is: 13,950,148,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,923,138.10 : 15,692,426,455.95 = 9,313,705,077.30 : x
  2. Step 2: Convert to fraction form
    10,476,923,138.10/15,692,426,455.95 = 9,313,705,077.30/x
  3. Step 3: Cross multiply
    10,476,923,138.10x = 15,692,426,455.95 × 9,313,705,077.30
  4. Step 4: Simplify right side
    10,476,923,138.10x = 146,154,631,957,938,356,224
  5. Step 5: Solve for x
    x = 146,154,631,957,938,356,224/10,476,923,138.10
  6. Step 6: Final answer
    x = 13,950,148,343.31

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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.