Home / 1,536,783,226.68-2,120,760,403.56-831,934,685.16

Finding the Fourth Proportional to 1,536,783,226.68, 2,120,760,403.56 and 831,934,685.16

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Solution

The fourth proportional to 1,536,783,226.68, 2,120,760,403.56 and 831,934,685.16 is: 1,148,069,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,783,226.68 : 2,120,760,403.56 = 831,934,685.16 : x
  2. Step 2: Convert to fraction form
    1,536,783,226.68/2,120,760,403.56 = 831,934,685.16/x
  3. Step 3: Cross multiply
    1,536,783,226.68x = 2,120,760,403.56 × 831,934,685.16
  4. Step 4: Simplify right side
    1,536,783,226.68x = 1,764,334,138,635,483,136
  5. Step 5: Solve for x
    x = 1,764,334,138,635,483,136/1,536,783,226.68
  6. Step 6: Final answer
    x = 1,148,069,622.32

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Double scale
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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.