Home / 9,136,399,394.82-12,612,362,436.60-5,754,279,198.63

Finding the Fourth Proportional to 9,136,399,394.82, 12,612,362,436.60 and 5,754,279,198.63

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Solution

The fourth proportional to 9,136,399,394.82, 12,612,362,436.60 and 5,754,279,198.63 is: 7,943,507,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,136,399,394.82 : 12,612,362,436.60 = 5,754,279,198.63 : x
  2. Step 2: Convert to fraction form
    9,136,399,394.82/12,612,362,436.60 = 5,754,279,198.63/x
  3. Step 3: Cross multiply
    9,136,399,394.82x = 12,612,362,436.60 × 5,754,279,198.63
  4. Step 4: Simplify right side
    9,136,399,394.82x = 72,575,054,814,509,768,704
  5. Step 5: Solve for x
    x = 72,575,054,814,509,768,704/9,136,399,394.82
  6. Step 6: Final answer
    x = 7,943,507,248.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.