Home / 3,875,746,534.80-5,813,619,802.20-1,809,503,926.80

Finding the Fourth Proportional to 3,875,746,534.80, 5,813,619,802.20 and 1,809,503,926.80

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Solution

The fourth proportional to 3,875,746,534.80, 5,813,619,802.20 and 1,809,503,926.80 is: 2,714,255,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,875,746,534.80 : 5,813,619,802.20 = 1,809,503,926.80 : x
  2. Step 2: Convert to fraction form
    3,875,746,534.80/5,813,619,802.20 = 1,809,503,926.80/x
  3. Step 3: Cross multiply
    3,875,746,534.80x = 5,813,619,802.20 × 1,809,503,926.80
  4. Step 4: Simplify right side
    3,875,746,534.80x = 10,519,767,861,003,139,072
  5. Step 5: Solve for x
    x = 10,519,767,861,003,139,072/3,875,746,534.80
  6. Step 6: Final answer
    x = 2,714,255,890.20

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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.