Home / 1,221,392,005.10-1,832,088,007.65-1,221,392,005.10

Finding the Fourth Proportional to 1,221,392,005.10, 1,832,088,007.65 and 1,221,392,005.10

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Solution

The fourth proportional to 1,221,392,005.10, 1,832,088,007.65 and 1,221,392,005.10 is: 1,832,088,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,392,005.10 : 1,832,088,007.65 = 1,221,392,005.10 : x
  2. Step 2: Convert to fraction form
    1,221,392,005.10/1,832,088,007.65 = 1,221,392,005.10/x
  3. Step 3: Cross multiply
    1,221,392,005.10x = 1,832,088,007.65 × 1,221,392,005.10
  4. Step 4: Simplify right side
    1,221,392,005.10x = 2,237,697,645,183,297,536
  5. Step 5: Solve for x
    x = 2,237,697,645,183,297,536/1,221,392,005.10
  6. Step 6: Final answer
    x = 1,832,088,007.65

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1.5x scale

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.