Home / 1,450,619,441.10-2,001,861,607.93-824,122,246.63

Finding the Fourth Proportional to 1,450,619,441.10, 2,001,861,607.93 and 824,122,246.63

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Solution

The fourth proportional to 1,450,619,441.10, 2,001,861,607.93 and 824,122,246.63 is: 1,137,292,551.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,441.10 : 2,001,861,607.93 = 824,122,246.63 : x
  2. Step 2: Convert to fraction form
    1,450,619,441.10/2,001,861,607.93 = 824,122,246.63/x
  3. Step 3: Cross multiply
    1,450,619,441.10x = 2,001,861,607.93 × 824,122,246.63
  4. Step 4: Simplify right side
    1,450,619,441.10x = 1,649,778,685,769,615,872
  5. Step 5: Solve for x
    x = 1,649,778,685,769,615,872/1,450,619,441.10
  6. Step 6: Final answer
    x = 1,137,292,551.74

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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.