Home / 15,509,043,646,547-23,263,565,471,422-5,182,733,680,256

Finding the Fourth Proportional to 15,509,043,646,547, 23,263,565,471,422 and 5,182,733,680,256

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Solution

The fourth proportional to 15,509,043,646,547, 23,263,565,471,422 and 5,182,733,680,256 is: 7,774,100,520,919.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,509,043,646,547 : 23,263,565,471,422 = 5,182,733,680,256 : x
  2. Step 2: Convert to fraction form
    15,509,043,646,547/23,263,565,471,422 = 5,182,733,680,256/x
  3. Step 3: Cross multiply
    15,509,043,646,547x = 23,263,565,471,422 × 5,182,733,680,256
  4. Step 4: Simplify right side
    15,509,043,646,547x = 120,568,864,291,579,358,169,006,080
  5. Step 5: Solve for x
    x = 120,568,864,291,579,358,169,006,080/15,509,043,646,547
  6. Step 6: Final answer
    x = 7,774,100,520,919.18

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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.