Home / 19,636,106,192.30-29,454,159,678.17-4,713,271,757.62

Finding the Fourth Proportional to 19,636,106,192.30, 29,454,159,678.17 and 4,713,271,757.62

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Solution

The fourth proportional to 19,636,106,192.30, 29,454,159,678.17 and 4,713,271,757.62 is: 7,069,907,729.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,106,192.30 : 29,454,159,678.17 = 4,713,271,757.62 : x
  2. Step 2: Convert to fraction form
    19,636,106,192.30/29,454,159,678.17 = 4,713,271,757.62/x
  3. Step 3: Cross multiply
    19,636,106,192.30x = 29,454,159,678.17 × 4,713,271,757.62
  4. Step 4: Simplify right side
    19,636,106,192.30x = 138,825,458,955,458,920,448
  5. Step 5: Solve for x
    x = 138,825,458,955,458,920,448/19,636,106,192.30
  6. Step 6: Final answer
    x = 7,069,907,729.97

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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.