Home / 1,949,677,855.79-2,925,913,108.46-829,986,533.33

Finding the Fourth Proportional to 1,949,677,855.79, 2,925,913,108.46 and 829,986,533.33

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Solution

The fourth proportional to 1,949,677,855.79, 2,925,913,108.46 and 829,986,533.33 is: 1,245,574,221.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,677,855.79 : 2,925,913,108.46 = 829,986,533.33 : x
  2. Step 2: Convert to fraction form
    1,949,677,855.79/2,925,913,108.46 = 829,986,533.33/x
  3. Step 3: Cross multiply
    1,949,677,855.79x = 2,925,913,108.46 × 829,986,533.33
  4. Step 4: Simplify right side
    1,949,677,855.79x = 2,428,468,477,696,740,352
  5. Step 5: Solve for x
    x = 2,428,468,477,696,740,352/1,949,677,855.79
  6. Step 6: Final answer
    x = 1,245,574,221.65

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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.