Home / 1,619,718,116.70-2,235,199,873.05-877,145,186.46

Finding the Fourth Proportional to 1,619,718,116.70, 2,235,199,873.05 and 877,145,186.46

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Solution

The fourth proportional to 1,619,718,116.70, 2,235,199,873.05 and 877,145,186.46 is: 1,210,454,331.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,718,116.70 : 2,235,199,873.05 = 877,145,186.46 : x
  2. Step 2: Convert to fraction form
    1,619,718,116.70/2,235,199,873.05 = 877,145,186.46/x
  3. Step 3: Cross multiply
    1,619,718,116.70x = 2,235,199,873.05 × 877,145,186.46
  4. Step 4: Simplify right side
    1,619,718,116.70x = 1,960,594,809,421,810,944
  5. Step 5: Solve for x
    x = 1,960,594,809,421,810,944/1,619,718,116.70
  6. Step 6: Final answer
    x = 1,210,454,331.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.