Home / 188,116,992,460.20-282,175,488,690.30-83,427,366,988.20

Finding the Fourth Proportional to 188,116,992,460.20, 282,175,488,690.30 and 83,427,366,988.20

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Solution

The fourth proportional to 188,116,992,460.20, 282,175,488,690.30 and 83,427,366,988.20 is: 125,141,050,482.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,116,992,460.20 : 282,175,488,690.30 = 83,427,366,988.20 : x
  2. Step 2: Convert to fraction form
    188,116,992,460.20/282,175,488,690.30 = 83,427,366,988.20/x
  3. Step 3: Cross multiply
    188,116,992,460.20x = 282,175,488,690.30 × 83,427,366,988.20
  4. Step 4: Simplify right side
    188,116,992,460.20x = 23,541,158,050,040,333,205,504
  5. Step 5: Solve for x
    x = 23,541,158,050,040,333,205,504/188,116,992,460.20
  6. Step 6: Final answer
    x = 125,141,050,482.30

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1.5x scale

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.