Home / 744,646,035.88-1,027,684,113.78-556,147,074.88

Finding the Fourth Proportional to 744,646,035.88, 1,027,684,113.78 and 556,147,074.88

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Solution

The fourth proportional to 744,646,035.88, 1,027,684,113.78 and 556,147,074.88 is: 767,537,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,646,035.88 : 1,027,684,113.78 = 556,147,074.88 : x
  2. Step 2: Convert to fraction form
    744,646,035.88/1,027,684,113.78 = 556,147,074.88/x
  3. Step 3: Cross multiply
    744,646,035.88x = 1,027,684,113.78 × 556,147,074.88
  4. Step 4: Simplify right side
    744,646,035.88x = 571,543,513,779,392,064
  5. Step 5: Solve for x
    x = 571,543,513,779,392,064/744,646,035.88
  6. Step 6: Final answer
    x = 767,537,173.69

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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.