Home / 1,303,456,756.46-1,955,001,049.50-418,027,060.04

Finding the Fourth Proportional to 1,303,456,756.46, 1,955,001,049.50 and 418,027,060.04

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Solution

The fourth proportional to 1,303,456,756.46, 1,955,001,049.50 and 418,027,060.04 is: 626,981,552.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,456,756.46 : 1,955,001,049.50 = 418,027,060.04 : x
  2. Step 2: Convert to fraction form
    1,303,456,756.46/1,955,001,049.50 = 418,027,060.04/x
  3. Step 3: Cross multiply
    1,303,456,756.46x = 1,955,001,049.50 × 418,027,060.04
  4. Step 4: Simplify right side
    1,303,456,756.46x = 817,243,341,097,599,616
  5. Step 5: Solve for x
    x = 817,243,341,097,599,616/1,303,456,756.46
  6. Step 6: Final answer
    x = 626,981,552.74

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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.