Home / 1,536,232,301.33-2,120,000,550.15-831,384,282.82

Finding the Fourth Proportional to 1,536,232,301.33, 2,120,000,550.15 and 831,384,282.82

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Solution

The fourth proportional to 1,536,232,301.33, 2,120,000,550.15 and 831,384,282.82 is: 1,147,310,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,232,301.33 : 2,120,000,550.15 = 831,384,282.82 : x
  2. Step 2: Convert to fraction form
    1,536,232,301.33/2,120,000,550.15 = 831,384,282.82/x
  3. Step 3: Cross multiply
    1,536,232,301.33x = 2,120,000,550.15 × 831,384,282.82
  4. Step 4: Simplify right side
    1,536,232,301.33x = 1,762,535,136,955,611,904
  5. Step 5: Solve for x
    x = 1,762,535,136,955,611,904/1,536,232,301.33
  6. Step 6: Final answer
    x = 1,147,310,296.38

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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.