Home / 949,751,103.24-1,310,656,646.74-526,392,097.29

Finding the Fourth Proportional to 949,751,103.24, 1,310,656,646.74 and 526,392,097.29

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Solution

The fourth proportional to 949,751,103.24, 1,310,656,646.74 and 526,392,097.29 is: 726,421,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,751,103.24 : 1,310,656,646.74 = 526,392,097.29 : x
  2. Step 2: Convert to fraction form
    949,751,103.24/1,310,656,646.74 = 526,392,097.29/x
  3. Step 3: Cross multiply
    949,751,103.24x = 1,310,656,646.74 × 526,392,097.29
  4. Step 4: Simplify right side
    949,751,103.24x = 689,919,301,104,547,328
  5. Step 5: Solve for x
    x = 689,919,301,104,547,328/949,751,103.24
  6. Step 6: Final answer
    x = 726,421,163.14

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1.5x scale

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.