Home / 1,688,162,274.43-2,329,677,617.33-935,488,022.45

Finding the Fourth Proportional to 1,688,162,274.43, 2,329,677,617.33 and 935,488,022.45

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Solution

The fourth proportional to 1,688,162,274.43, 2,329,677,617.33 and 935,488,022.45 is: 1,290,981,050.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,162,274.43 : 2,329,677,617.33 = 935,488,022.45 : x
  2. Step 2: Convert to fraction form
    1,688,162,274.43/2,329,677,617.33 = 935,488,022.45/x
  3. Step 3: Cross multiply
    1,688,162,274.43x = 2,329,677,617.33 × 935,488,022.45
  4. Step 4: Simplify right side
    1,688,162,274.43x = 2,179,385,507,172,666,368
  5. Step 5: Solve for x
    x = 2,179,385,507,172,666,368/1,688,162,274.43
  6. Step 6: Final answer
    x = 1,290,981,050.93

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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.