Home / 969,482,825.10-1,454,646,807.09-339,666,707.79

Finding the Fourth Proportional to 969,482,825.10, 1,454,646,807.09 and 339,666,707.79

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Solution

The fourth proportional to 969,482,825.10, 1,454,646,807.09 and 339,666,707.79 is: 509,648,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,482,825.10 : 1,454,646,807.09 = 339,666,707.79 : x
  2. Step 2: Convert to fraction form
    969,482,825.10/1,454,646,807.09 = 339,666,707.79/x
  3. Step 3: Cross multiply
    969,482,825.10x = 1,454,646,807.09 × 339,666,707.79
  4. Step 4: Simplify right side
    969,482,825.10x = 494,095,091,961,495,552
  5. Step 5: Solve for x
    x = 494,095,091,961,495,552/969,482,825.10
  6. Step 6: Final answer
    x = 509,648,112.55

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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.