Home / 5,190,675,515.80-7,786,769,100.90-1,696,234,427.80

Finding the Fourth Proportional to 5,190,675,515.80, 7,786,769,100.90 and 1,696,234,427.80

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Solution

The fourth proportional to 5,190,675,515.80, 7,786,769,100.90 and 1,696,234,427.80 is: 2,544,598,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,190,675,515.80 : 7,786,769,100.90 = 1,696,234,427.80 : x
  2. Step 2: Convert to fraction form
    5,190,675,515.80/7,786,769,100.90 = 1,696,234,427.80/x
  3. Step 3: Cross multiply
    5,190,675,515.80x = 7,786,769,100.90 × 1,696,234,427.80
  4. Step 4: Simplify right side
    5,190,675,515.80x = 13,208,185,830,275,831,808
  5. Step 5: Solve for x
    x = 13,208,185,830,275,831,808/5,190,675,515.80
  6. Step 6: Final answer
    x = 2,544,598,634.62

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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.