Home / 1,056,831,710.70-1,458,431,168.63-586,933,031.64

Finding the Fourth Proportional to 1,056,831,710.70, 1,458,431,168.63 and 586,933,031.64

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Solution

The fourth proportional to 1,056,831,710.70, 1,458,431,168.63 and 586,933,031.64 is: 809,969,476.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,831,710.70 : 1,458,431,168.63 = 586,933,031.64 : x
  2. Step 2: Convert to fraction form
    1,056,831,710.70/1,458,431,168.63 = 586,933,031.64/x
  3. Step 3: Cross multiply
    1,056,831,710.70x = 1,458,431,168.63 × 586,933,031.64
  4. Step 4: Simplify right side
    1,056,831,710.70x = 856,001,427,239,339,264
  5. Step 5: Solve for x
    x = 856,001,427,239,339,264/1,056,831,710.70
  6. Step 6: Final answer
    x = 809,969,476.29

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Double scale
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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.