Home / 1,573,667,620.84-2,171,851,752.16-895,649,431.16

Finding the Fourth Proportional to 1,573,667,620.84, 2,171,851,752.16 and 895,649,431.16

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Solution

The fourth proportional to 1,573,667,620.84, 2,171,851,752.16 and 895,649,431.16 is: 1,236,104,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,667,620.84 : 2,171,851,752.16 = 895,649,431.16 : x
  2. Step 2: Convert to fraction form
    1,573,667,620.84/2,171,851,752.16 = 895,649,431.16/x
  3. Step 3: Cross multiply
    1,573,667,620.84x = 2,171,851,752.16 × 895,649,431.16
  4. Step 4: Simplify right side
    1,573,667,620.84x = 1,945,217,786,385,953,024
  5. Step 5: Solve for x
    x = 1,945,217,786,385,953,024/1,573,667,620.84
  6. Step 6: Final answer
    x = 1,236,104,600.89

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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.