Home / 1,026,042,214-1,416,089,533.08-649,733,148.40

Finding the Fourth Proportional to 1,026,042,214, 1,416,089,533.08 and 649,733,148.40

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Solution

The fourth proportional to 1,026,042,214, 1,416,089,533.08 and 649,733,148.40 is: 896,727,540.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,042,214 : 1,416,089,533.08 = 649,733,148.40 : x
  2. Step 2: Convert to fraction form
    1,026,042,214/1,416,089,533.08 = 649,733,148.40/x
  3. Step 3: Cross multiply
    1,026,042,214x = 1,416,089,533.08 × 649,733,148.40
  4. Step 4: Simplify right side
    1,026,042,214x = 920,080,310,744,354,304
  5. Step 5: Solve for x
    x = 920,080,310,744,354,304/1,026,042,214
  6. Step 6: Final answer
    x = 896,727,540.24

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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.