Home / 10,777,805,999.80-16,166,708,999.70-7,875,429,551.80

Finding the Fourth Proportional to 10,777,805,999.80, 16,166,708,999.70 and 7,875,429,551.80

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Solution

The fourth proportional to 10,777,805,999.80, 16,166,708,999.70 and 7,875,429,551.80 is: 11,813,144,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,805,999.80 : 16,166,708,999.70 = 7,875,429,551.80 : x
  2. Step 2: Convert to fraction form
    10,777,805,999.80/16,166,708,999.70 = 7,875,429,551.80/x
  3. Step 3: Cross multiply
    10,777,805,999.80x = 16,166,708,999.70 × 7,875,429,551.80
  4. Step 4: Simplify right side
    10,777,805,999.80x = 127,319,777,811,588,399,104
  5. Step 5: Solve for x
    x = 127,319,777,811,588,399,104/10,777,805,999.80
  6. Step 6: Final answer
    x = 11,813,144,327.70

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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.