Home / 1,082,735,507.34-1,494,136,337.24-612,826,736.48

Finding the Fourth Proportional to 1,082,735,507.34, 1,494,136,337.24 and 612,826,736.48

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Solution

The fourth proportional to 1,082,735,507.34, 1,494,136,337.24 and 612,826,736.48 is: 845,679,013.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,735,507.34 : 1,494,136,337.24 = 612,826,736.48 : x
  2. Step 2: Convert to fraction form
    1,082,735,507.34/1,494,136,337.24 = 612,826,736.48/x
  3. Step 3: Cross multiply
    1,082,735,507.34x = 1,494,136,337.24 × 612,826,736.48
  4. Step 4: Simplify right side
    1,082,735,507.34x = 915,646,695,406,969,984
  5. Step 5: Solve for x
    x = 915,646,695,406,969,984/1,082,735,507.34
  6. Step 6: Final answer
    x = 845,679,013.20

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Double scale
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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.