Home / 3,129,124,680,667.30-4,693,687,021,000.90-895,746,003,931.30

Finding the Fourth Proportional to 3,129,124,680,667.30, 4,693,687,021,000.90 and 895,746,003,931.30

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Solution

The fourth proportional to 3,129,124,680,667.30, 4,693,687,021,000.90 and 895,746,003,931.30 is: 1,343,619,005,896.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,124,680,667.30 : 4,693,687,021,000.90 = 895,746,003,931.30 : x
  2. Step 2: Convert to fraction form
    3,129,124,680,667.30/4,693,687,021,000.90 = 895,746,003,931.30/x
  3. Step 3: Cross multiply
    3,129,124,680,667.30x = 4,693,687,021,000.90 × 895,746,003,931.30
  4. Step 4: Simplify right side
    3,129,124,680,667.30x = 4,204,351,392,765,764,792,483,840
  5. Step 5: Solve for x
    x = 4,204,351,392,765,764,792,483,840/3,129,124,680,667.30
  6. Step 6: Final answer
    x = 1,343,619,005,896.94

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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.