Home / 3,654,097,799.29-5,042,519,935.66-1,983,311,068.21

Finding the Fourth Proportional to 3,654,097,799.29, 5,042,519,935.66 and 1,983,311,068.21

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Solution

The fourth proportional to 3,654,097,799.29, 5,042,519,935.66 and 1,983,311,068.21 is: 2,736,895,986.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,097,799.29 : 5,042,519,935.66 = 1,983,311,068.21 : x
  2. Step 2: Convert to fraction form
    3,654,097,799.29/5,042,519,935.66 = 1,983,311,068.21/x
  3. Step 3: Cross multiply
    3,654,097,799.29x = 5,042,519,935.66 × 1,983,311,068.21
  4. Step 4: Simplify right side
    3,654,097,799.29x = 10,000,885,600,064,055,296
  5. Step 5: Solve for x
    x = 10,000,885,600,064,055,296/3,654,097,799.29
  6. Step 6: Final answer
    x = 2,736,895,986.20

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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.