Home / 1,051,730,017.28-1,451,343,821.60-575,418,049.28

Finding the Fourth Proportional to 1,051,730,017.28, 1,451,343,821.60 and 575,418,049.28

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Solution

The fourth proportional to 1,051,730,017.28, 1,451,343,821.60 and 575,418,049.28 is: 794,053,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,730,017.28 : 1,451,343,821.60 = 575,418,049.28 : x
  2. Step 2: Convert to fraction form
    1,051,730,017.28/1,451,343,821.60 = 575,418,049.28/x
  3. Step 3: Cross multiply
    1,051,730,017.28x = 1,451,343,821.60 × 575,418,049.28
  4. Step 4: Simplify right side
    1,051,730,017.28x = 835,129,430,659,652,224
  5. Step 5: Solve for x
    x = 835,129,430,659,652,224/1,051,730,017.28
  6. Step 6: Final answer
    x = 794,053,052.53

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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.