Home / 2,777,842,581.76-3,831,679,072.76-1,648,012,444.12

Finding the Fourth Proportional to 2,777,842,581.76, 3,831,679,072.76 and 1,648,012,444.12

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Solution

The fourth proportional to 2,777,842,581.76, 3,831,679,072.76 and 1,648,012,444.12 is: 2,273,222,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,842,581.76 : 3,831,679,072.76 = 1,648,012,444.12 : x
  2. Step 2: Convert to fraction form
    2,777,842,581.76/3,831,679,072.76 = 1,648,012,444.12/x
  3. Step 3: Cross multiply
    2,777,842,581.76x = 3,831,679,072.76 × 1,648,012,444.12
  4. Step 4: Simplify right side
    2,777,842,581.76x = 6,314,654,793,782,663,168
  5. Step 5: Solve for x
    x = 6,314,654,793,782,663,168/2,777,842,581.76
  6. Step 6: Final answer
    x = 2,273,222,692.76

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Half scale
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Double scale
Find fourth proportional to 2,777,842,582.76, 3,831,679,074.14 and 1,648,012,445.12
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1.5x scale

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.