Home / 1,796,645,990.32-2,695,226,063.72-553,181,665.36

Finding the Fourth Proportional to 1,796,645,990.32, 2,695,226,063.72 and 553,181,665.36

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Solution

The fourth proportional to 1,796,645,990.32, 2,695,226,063.72 and 553,181,665.36 is: 829,851,651.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,645,990.32 : 2,695,226,063.72 = 553,181,665.36 : x
  2. Step 2: Convert to fraction form
    1,796,645,990.32/2,695,226,063.72 = 553,181,665.36/x
  3. Step 3: Cross multiply
    1,796,645,990.32x = 2,695,226,063.72 × 553,181,665.36
  4. Step 4: Simplify right side
    1,796,645,990.32x = 1,490,949,642,450,307,072
  5. Step 5: Solve for x
    x = 1,490,949,642,450,307,072/1,796,645,990.32
  6. Step 6: Final answer
    x = 829,851,651.62

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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.