Home / 1,039,926,939.70-1,434,262,389.16-914,210,336.56

Finding the Fourth Proportional to 1,039,926,939.70, 1,434,262,389.16 and 914,210,336.56

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Solution

The fourth proportional to 1,039,926,939.70, 1,434,262,389.16 and 914,210,336.56 is: 1,260,874,635.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,926,939.70 : 1,434,262,389.16 = 914,210,336.56 : x
  2. Step 2: Convert to fraction form
    1,039,926,939.70/1,434,262,389.16 = 914,210,336.56/x
  3. Step 3: Cross multiply
    1,039,926,939.70x = 1,434,262,389.16 × 914,210,336.56
  4. Step 4: Simplify right side
    1,039,926,939.70x = 1,311,217,501,509,313,280
  5. Step 5: Solve for x
    x = 1,311,217,501,509,313,280/1,039,926,939.70
  6. Step 6: Final answer
    x = 1,260,874,635.95

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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.