Home / 12,754,629,516.60-19,131,944,274.90-6,555,901,692.60

Finding the Fourth Proportional to 12,754,629,516.60, 19,131,944,274.90 and 6,555,901,692.60

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Solution

The fourth proportional to 12,754,629,516.60, 19,131,944,274.90 and 6,555,901,692.60 is: 9,833,852,538.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754,629,516.60 : 19,131,944,274.90 = 6,555,901,692.60 : x
  2. Step 2: Convert to fraction form
    12,754,629,516.60/19,131,944,274.90 = 6,555,901,692.60/x
  3. Step 3: Cross multiply
    12,754,629,516.60x = 19,131,944,274.90 × 6,555,901,692.60
  4. Step 4: Simplify right side
    12,754,629,516.60x = 125,427,145,854,545,805,312
  5. Step 5: Solve for x
    x = 125,427,145,854,545,805,312/12,754,629,516.60
  6. Step 6: Final answer
    x = 9,833,852,538.90

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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.