Home / 973,743,331.72-1,343,798,295.06-533,711,311.24

Finding the Fourth Proportional to 973,743,331.72, 1,343,798,295.06 and 533,711,311.24

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Solution

The fourth proportional to 973,743,331.72, 1,343,798,295.06 and 533,711,311.24 is: 736,539,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,743,331.72 : 1,343,798,295.06 = 533,711,311.24 : x
  2. Step 2: Convert to fraction form
    973,743,331.72/1,343,798,295.06 = 533,711,311.24/x
  3. Step 3: Cross multiply
    973,743,331.72x = 1,343,798,295.06 × 533,711,311.24
  4. Step 4: Simplify right side
    973,743,331.72x = 717,200,350,098,548,992
  5. Step 5: Solve for x
    x = 717,200,350,098,548,992/973,743,331.72
  6. Step 6: Final answer
    x = 736,539,421.36

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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.