Home / 973,743,339.66-1,343,798,306.19-533,711,319.18

Finding the Fourth Proportional to 973,743,339.66, 1,343,798,306.19 and 533,711,319.18

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Solution

The fourth proportional to 973,743,339.66, 1,343,798,306.19 and 533,711,319.18 is: 736,539,432.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,743,339.66 : 1,343,798,306.19 = 533,711,319.18 : x
  2. Step 2: Convert to fraction form
    973,743,339.66/1,343,798,306.19 = 533,711,319.18/x
  3. Step 3: Cross multiply
    973,743,339.66x = 1,343,798,306.19 × 533,711,319.18
  4. Step 4: Simplify right side
    973,743,339.66x = 717,200,366,708,514,560
  5. Step 5: Solve for x
    x = 717,200,366,708,514,560/973,743,339.66
  6. Step 6: Final answer
    x = 736,539,432.41

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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.