Home / 1,450,243,270.12-2,001,336,000.80-790,193,548.12

Finding the Fourth Proportional to 1,450,243,270.12, 2,001,336,000.80 and 790,193,548.12

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Solution

The fourth proportional to 1,450,243,270.12, 2,001,336,000.80 and 790,193,548.12 is: 1,090,467,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,243,270.12 : 2,001,336,000.80 = 790,193,548.12 : x
  2. Step 2: Convert to fraction form
    1,450,243,270.12/2,001,336,000.80 = 790,193,548.12/x
  3. Step 3: Cross multiply
    1,450,243,270.12x = 2,001,336,000.80 × 790,193,548.12
  4. Step 4: Simplify right side
    1,450,243,270.12x = 1,581,442,795,452,443,136
  5. Step 5: Solve for x
    x = 1,581,442,795,452,443,136/1,450,243,270.12
  6. Step 6: Final answer
    x = 1,090,467,253.35

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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.