Home / 1,466,658,189.96-2,200,956,500.97-690,525,809.52

Finding the Fourth Proportional to 1,466,658,189.96, 2,200,956,500.97 and 690,525,809.52

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Solution

The fourth proportional to 1,466,658,189.96, 2,200,956,500.97 and 690,525,809.52 is: 1,036,245,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,658,189.96 : 2,200,956,500.97 = 690,525,809.52 : x
  2. Step 2: Convert to fraction form
    1,466,658,189.96/2,200,956,500.97 = 690,525,809.52/x
  3. Step 3: Cross multiply
    1,466,658,189.96x = 2,200,956,500.97 × 690,525,809.52
  4. Step 4: Simplify right side
    1,466,658,189.96x = 1,519,817,269,550,615,808
  5. Step 5: Solve for x
    x = 1,519,817,269,550,615,808/1,466,658,189.96
  6. Step 6: Final answer
    x = 1,036,245,036.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.