Home / 9,045,166,362.88-12,481,455,125.76-5,233,929,072.76

Finding the Fourth Proportional to 9,045,166,362.88, 12,481,455,125.76 and 5,233,929,072.76

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Solution

The fourth proportional to 9,045,166,362.88, 12,481,455,125.76 and 5,233,929,072.76 is: 7,222,316,122.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,045,166,362.88 : 12,481,455,125.76 = 5,233,929,072.76 : x
  2. Step 2: Convert to fraction form
    9,045,166,362.88/12,481,455,125.76 = 5,233,929,072.76/x
  3. Step 3: Cross multiply
    9,045,166,362.88x = 12,481,455,125.76 × 5,233,929,072.76
  4. Step 4: Simplify right side
    9,045,166,362.88x = 65,327,050,853,064,589,312
  5. Step 5: Solve for x
    x = 65,327,050,853,064,589,312/9,045,166,362.88
  6. Step 6: Final answer
    x = 7,222,316,122.47

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Half scale
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Double scale
Find fourth proportional to 9,045,166,363.88, 12,481,455,127.14 and 5,233,929,073.76
Similar ratio
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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.