Home / 271,310,415,547.20-406,965,623,320.80-271,310,415,547.20

Finding the Fourth Proportional to 271,310,415,547.20, 406,965,623,320.80 and 271,310,415,547.20

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Solution

The fourth proportional to 271,310,415,547.20, 406,965,623,320.80 and 271,310,415,547.20 is: 406,965,623,320.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,310,415,547.20 : 406,965,623,320.80 = 271,310,415,547.20 : x
  2. Step 2: Convert to fraction form
    271,310,415,547.20/406,965,623,320.80 = 271,310,415,547.20/x
  3. Step 3: Cross multiply
    271,310,415,547.20x = 406,965,623,320.80 × 271,310,415,547.20
  4. Step 4: Simplify right side
    271,310,415,547.20x = 110,414,012,376,591,510,798,336
  5. Step 5: Solve for x
    x = 110,414,012,376,591,510,798,336/271,310,415,547.20
  6. Step 6: Final answer
    x = 406,965,623,320.80

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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.