Home / 1,040,767,331.16-1,559,069,541.36-626,015,203.32

Finding the Fourth Proportional to 1,040,767,331.16, 1,559,069,541.36 and 626,015,203.32

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Solution

The fourth proportional to 1,040,767,331.16, 1,559,069,541.36 and 626,015,203.32 is: 937,770,822.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,767,331.16 : 1,559,069,541.36 = 626,015,203.32 : x
  2. Step 2: Convert to fraction form
    1,040,767,331.16/1,559,069,541.36 = 626,015,203.32/x
  3. Step 3: Cross multiply
    1,040,767,331.16x = 1,559,069,541.36 × 626,015,203.32
  4. Step 4: Simplify right side
    1,040,767,331.16x = 976,001,235,924,499,584
  5. Step 5: Solve for x
    x = 976,001,235,924,499,584/1,040,767,331.16
  6. Step 6: Final answer
    x = 937,770,822.26

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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.