Home / 950,155,653.07-1,423,378,030.86-451,456,474.76

Finding the Fourth Proportional to 950,155,653.07, 1,423,378,030.86 and 451,456,474.76

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Solution

The fourth proportional to 950,155,653.07, 1,423,378,030.86 and 451,456,474.76 is: 676,303,115.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,155,653.07 : 1,423,378,030.86 = 451,456,474.76 : x
  2. Step 2: Convert to fraction form
    950,155,653.07/1,423,378,030.86 = 451,456,474.76/x
  3. Step 3: Cross multiply
    950,155,653.07x = 1,423,378,030.86 × 451,456,474.76
  4. Step 4: Simplify right side
    950,155,653.07x = 642,593,228,055,769,088
  5. Step 5: Solve for x
    x = 642,593,228,055,769,088/950,155,653.07
  6. Step 6: Final answer
    x = 676,303,115.16

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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.