Home / 19,636,102,643.20-29,454,154,354.52-4,713,268,211.64

Finding the Fourth Proportional to 19,636,102,643.20, 29,454,154,354.52 and 4,713,268,211.64

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Solution

The fourth proportional to 19,636,102,643.20, 29,454,154,354.52 and 4,713,268,211.64 is: 7,069,902,411.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,636,102,643.20 : 29,454,154,354.52 = 4,713,268,211.64 : x
  2. Step 2: Convert to fraction form
    19,636,102,643.20/29,454,154,354.52 = 4,713,268,211.64/x
  3. Step 3: Cross multiply
    19,636,102,643.20x = 29,454,154,354.52 × 4,713,268,211.64
  4. Step 4: Simplify right side
    19,636,102,643.20x = 138,825,329,419,915,853,824
  5. Step 5: Solve for x
    x = 138,825,329,419,915,853,824/19,636,102,643.20
  6. Step 6: Final answer
    x = 7,069,902,411.00

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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.