Home / 1,450,619,417.22-2,001,861,574.96-824,122,222.76

Finding the Fourth Proportional to 1,450,619,417.22, 2,001,861,574.96 and 824,122,222.76

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Solution

The fourth proportional to 1,450,619,417.22, 2,001,861,574.96 and 824,122,222.76 is: 1,137,292,518.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,417.22 : 2,001,861,574.96 = 824,122,222.76 : x
  2. Step 2: Convert to fraction form
    1,450,619,417.22/2,001,861,574.96 = 824,122,222.76/x
  3. Step 3: Cross multiply
    1,450,619,417.22x = 2,001,861,574.96 × 824,122,222.76
  4. Step 4: Simplify right side
    1,450,619,417.22x = 1,649,778,610,813,869,568
  5. Step 5: Solve for x
    x = 1,649,778,610,813,869,568/1,450,619,417.22
  6. Step 6: Final answer
    x = 1,137,292,518.79

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Half scale
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Double scale
Find fourth proportional to 1,450,619,418.22, 2,001,861,576.34 and 824,122,223.76
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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.