Home / 1,284,836,530.56-1,927,250,925.12-364,713,648

Finding the Fourth Proportional to 1,284,836,530.56, 1,927,250,925.12 and 364,713,648

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Solution

The fourth proportional to 1,284,836,530.56, 1,927,250,925.12 and 364,713,648 is: 547,069,373.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,836,530.56 : 1,927,250,925.12 = 364,713,648 : x
  2. Step 2: Convert to fraction form
    1,284,836,530.56/1,927,250,925.12 = 364,713,648/x
  3. Step 3: Cross multiply
    1,284,836,530.56x = 1,927,250,925.12 × 364,713,648
  4. Step 4: Simplify right side
    1,284,836,530.56x = 702,894,715,511,890,048
  5. Step 5: Solve for x
    x = 702,894,715,511,890,048/1,284,836,530.56
  6. Step 6: Final answer
    x = 547,069,373.26

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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.