Home / 1,609,631,996.80-2,414,447,995.20-834,791,018.80

Finding the Fourth Proportional to 1,609,631,996.80, 2,414,447,995.20 and 834,791,018.80

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Solution

The fourth proportional to 1,609,631,996.80, 2,414,447,995.20 and 834,791,018.80 is: 1,252,186,528.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,631,996.80 : 2,414,447,995.20 = 834,791,018.80 : x
  2. Step 2: Convert to fraction form
    1,609,631,996.80/2,414,447,995.20 = 834,791,018.80/x
  3. Step 3: Cross multiply
    1,609,631,996.80x = 2,414,447,995.20 × 834,791,018.80
  4. Step 4: Simplify right side
    1,609,631,996.80x = 2,015,559,501,752,625,152
  5. Step 5: Solve for x
    x = 2,015,559,501,752,625,152/1,609,631,996.80
  6. Step 6: Final answer
    x = 1,252,186,528.20

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Double scale
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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.