Home / 1,577,947,531.40-2,366,921,297.10-658,483,742.60

Finding the Fourth Proportional to 1,577,947,531.40, 2,366,921,297.10 and 658,483,742.60

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Solution

The fourth proportional to 1,577,947,531.40, 2,366,921,297.10 and 658,483,742.60 is: 987,725,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,947,531.40 : 2,366,921,297.10 = 658,483,742.60 : x
  2. Step 2: Convert to fraction form
    1,577,947,531.40/2,366,921,297.10 = 658,483,742.60/x
  3. Step 3: Cross multiply
    1,577,947,531.40x = 2,366,921,297.10 × 658,483,742.60
  4. Step 4: Simplify right side
    1,577,947,531.40x = 1,558,579,194,154,054,400
  5. Step 5: Solve for x
    x = 1,558,579,194,154,054,400/1,577,947,531.40
  6. Step 6: Final answer
    x = 987,725,613.90

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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.