Home / 4,438,301,357.34-6,658,406,136.63-1,290,570,663.78

Finding the Fourth Proportional to 4,438,301,357.34, 6,658,406,136.63 and 1,290,570,663.78

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Solution

The fourth proportional to 4,438,301,357.34, 6,658,406,136.63 and 1,290,570,663.78 is: 1,936,133,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,301,357.34 : 6,658,406,136.63 = 1,290,570,663.78 : x
  2. Step 2: Convert to fraction form
    4,438,301,357.34/6,658,406,136.63 = 1,290,570,663.78/x
  3. Step 3: Cross multiply
    4,438,301,357.34x = 6,658,406,136.63 × 1,290,570,663.78
  4. Step 4: Simplify right side
    4,438,301,357.34x = 8,593,143,627,467,404,288
  5. Step 5: Solve for x
    x = 8,593,143,627,467,404,288/4,438,301,357.34
  6. Step 6: Final answer
    x = 1,936,133,429.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.