Home / 1,450,619,421.26-2,001,861,580.52-824,122,226.79

Finding the Fourth Proportional to 1,450,619,421.26, 2,001,861,580.52 and 824,122,226.79

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Solution

The fourth proportional to 1,450,619,421.26, 2,001,861,580.52 and 824,122,226.79 is: 1,137,292,524.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,421.26 : 2,001,861,580.52 = 824,122,226.79 : x
  2. Step 2: Convert to fraction form
    1,450,619,421.26/2,001,861,580.52 = 824,122,226.79/x
  3. Step 3: Cross multiply
    1,450,619,421.26x = 2,001,861,580.52 × 824,122,226.79
  4. Step 4: Simplify right side
    1,450,619,421.26x = 1,649,778,623,459,370,752
  5. Step 5: Solve for x
    x = 1,649,778,623,459,370,752/1,450,619,421.26
  6. Step 6: Final answer
    x = 1,137,292,524.34

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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.