Home / 866,744,608.23-1,300,351,483.52-618,064,037.64

Finding the Fourth Proportional to 866,744,608.23, 1,300,351,483.52 and 618,064,037.64

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Solution

The fourth proportional to 866,744,608.23, 1,300,351,483.52 and 618,064,037.64 is: 927,263,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,744,608.23 : 1,300,351,483.52 = 618,064,037.64 : x
  2. Step 2: Convert to fraction form
    866,744,608.23/1,300,351,483.52 = 618,064,037.64/x
  3. Step 3: Cross multiply
    866,744,608.23x = 1,300,351,483.52 × 618,064,037.64
  4. Step 4: Simplify right side
    866,744,608.23x = 803,700,488,252,444,800
  5. Step 5: Solve for x
    x = 803,700,488,252,444,800/866,744,608.23
  6. Step 6: Final answer
    x = 927,263,326.04

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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.