Home / 4,709,369,539.26-7,065,432,762.02-1,518,573,909.72

Finding the Fourth Proportional to 4,709,369,539.26, 7,065,432,762.02 and 1,518,573,909.72

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Solution

The fourth proportional to 4,709,369,539.26, 7,065,432,762.02 and 1,518,573,909.72 is: 2,278,305,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,369,539.26 : 7,065,432,762.02 = 1,518,573,909.72 : x
  2. Step 2: Convert to fraction form
    4,709,369,539.26/7,065,432,762.02 = 1,518,573,909.72/x
  3. Step 3: Cross multiply
    4,709,369,539.26x = 7,065,432,762.02 × 1,518,573,909.72
  4. Step 4: Simplify right side
    4,709,369,539.26x = 10,729,381,853,284,491,264
  5. Step 5: Solve for x
    x = 10,729,381,853,284,491,264/4,709,369,539.26
  6. Step 6: Final answer
    x = 2,278,305,357.83

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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.