Home / 1,030,949,337.62-1,423,009,880.48-673,770,845.88

Finding the Fourth Proportional to 1,030,949,337.62, 1,423,009,880.48 and 673,770,845.88

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Solution

The fourth proportional to 1,030,949,337.62, 1,423,009,880.48 and 673,770,845.88 is: 929,999,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,949,337.62 : 1,423,009,880.48 = 673,770,845.88 : x
  2. Step 2: Convert to fraction form
    1,030,949,337.62/1,423,009,880.48 = 673,770,845.88/x
  3. Step 3: Cross multiply
    1,030,949,337.62x = 1,423,009,880.48 × 673,770,845.88
  4. Step 4: Simplify right side
    1,030,949,337.62x = 958,782,570,868,291,712
  5. Step 5: Solve for x
    x = 958,782,570,868,291,712/1,030,949,337.62
  6. Step 6: Final answer
    x = 929,999,696.28

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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.