Home / 912,911,145,522.33-1,259,933,606,668.60-552,031,542,822.10

Finding the Fourth Proportional to 912,911,145,522.33, 1,259,933,606,668.60 and 552,031,542,822.10

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Solution

The fourth proportional to 912,911,145,522.33, 1,259,933,606,668.60 and 552,031,542,822.10 is: 761,873,810,122.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,911,145,522.33 : 1,259,933,606,668.60 = 552,031,542,822.10 : x
  2. Step 2: Convert to fraction form
    912,911,145,522.33/1,259,933,606,668.60 = 552,031,542,822.10/x
  3. Step 3: Cross multiply
    912,911,145,522.33x = 1,259,933,606,668.60 × 552,031,542,822.10
  4. Step 4: Simplify right side
    912,911,145,522.33x = 695,523,092,742,680,157,880,320
  5. Step 5: Solve for x
    x = 695,523,092,742,680,157,880,320/912,911,145,522.33
  6. Step 6: Final answer
    x = 761,873,810,122.81

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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.