Home / 929,232,023.80-1,393,848,035.70-651,087,614.20

Finding the Fourth Proportional to 929,232,023.80, 1,393,848,035.70 and 651,087,614.20

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Solution

The fourth proportional to 929,232,023.80, 1,393,848,035.70 and 651,087,614.20 is: 976,631,421.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,232,023.80 : 1,393,848,035.70 = 651,087,614.20 : x
  2. Step 2: Convert to fraction form
    929,232,023.80/1,393,848,035.70 = 651,087,614.20/x
  3. Step 3: Cross multiply
    929,232,023.80x = 1,393,848,035.70 × 651,087,614.20
  4. Step 4: Simplify right side
    929,232,023.80x = 907,517,192,121,269,504
  5. Step 5: Solve for x
    x = 907,517,192,121,269,504/929,232,023.80
  6. Step 6: Final answer
    x = 976,631,421.30

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Double scale
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1.5x scale

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.