Home / 1,157,701,842.06-1,597,638,630.72-629,065,837.26

Finding the Fourth Proportional to 1,157,701,842.06, 1,597,638,630.72 and 629,065,837.26

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Solution

The fourth proportional to 1,157,701,842.06, 1,597,638,630.72 and 629,065,837.26 is: 868,116,337.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,701,842.06 : 1,597,638,630.72 = 629,065,837.26 : x
  2. Step 2: Convert to fraction form
    1,157,701,842.06/1,597,638,630.72 = 629,065,837.26/x
  3. Step 3: Cross multiply
    1,157,701,842.06x = 1,597,638,630.72 × 629,065,837.26
  4. Step 4: Simplify right side
    1,157,701,842.06x = 1,005,019,882,872,796,800
  5. Step 5: Solve for x
    x = 1,005,019,882,872,796,800/1,157,701,842.06
  6. Step 6: Final answer
    x = 868,116,337.35

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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.