Home / 1,450,619,421.50-2,001,861,580.87-824,122,227.04

Finding the Fourth Proportional to 1,450,619,421.50, 2,001,861,580.87 and 824,122,227.04

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Solution

The fourth proportional to 1,450,619,421.50, 2,001,861,580.87 and 824,122,227.04 is: 1,137,292,524.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,421.50 : 2,001,861,580.87 = 824,122,227.04 : x
  2. Step 2: Convert to fraction form
    1,450,619,421.50/2,001,861,580.87 = 824,122,227.04/x
  3. Step 3: Cross multiply
    1,450,619,421.50x = 2,001,861,580.87 × 824,122,227.04
  4. Step 4: Simplify right side
    1,450,619,421.50x = 1,649,778,624,243,274,240
  5. Step 5: Solve for x
    x = 1,649,778,624,243,274,240/1,450,619,421.50
  6. Step 6: Final answer
    x = 1,137,292,524.69

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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.