Home / 1,082,631,652.67-1,493,775,613.24-612,732,973.46

Finding the Fourth Proportional to 1,082,631,652.67, 1,493,775,613.24 and 612,732,973.46

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Solution

The fourth proportional to 1,082,631,652.67, 1,493,775,613.24 and 612,732,973.46 is: 845,426,577.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,631,652.67 : 1,493,775,613.24 = 612,732,973.46 : x
  2. Step 2: Convert to fraction form
    1,082,631,652.67/1,493,775,613.24 = 612,732,973.46/x
  3. Step 3: Cross multiply
    1,082,631,652.67x = 1,493,775,613.24 × 612,732,973.46
  4. Step 4: Simplify right side
    1,082,631,652.67x = 915,285,573,182,580,224
  5. Step 5: Solve for x
    x = 915,285,573,182,580,224/1,082,631,652.67
  6. Step 6: Final answer
    x = 845,426,577.84

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Half scale
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Double scale
Find fourth proportional to 1,082,631,653.67, 1,493,775,614.62 and 612,732,974.46
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.