Home / 1,786,540,552.04-2,465,493,983.01-993,643,866.07

Finding the Fourth Proportional to 1,786,540,552.04, 2,465,493,983.01 and 993,643,866.07

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Solution

The fourth proportional to 1,786,540,552.04, 2,465,493,983.01 and 993,643,866.07 is: 1,371,266,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,540,552.04 : 2,465,493,983.01 = 993,643,866.07 : x
  2. Step 2: Convert to fraction form
    1,786,540,552.04/2,465,493,983.01 = 993,643,866.07/x
  3. Step 3: Cross multiply
    1,786,540,552.04x = 2,465,493,983.01 × 993,643,866.07
  4. Step 4: Simplify right side
    1,786,540,552.04x = 2,449,822,973,044,215,808
  5. Step 5: Solve for x
    x = 2,449,822,973,044,215,808/1,786,540,552.04
  6. Step 6: Final answer
    x = 1,371,266,367.42

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Double scale
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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.