Home / 1,573,667,999.70-2,171,852,275.76-895,649,810.16

Finding the Fourth Proportional to 1,573,667,999.70, 2,171,852,275.76 and 895,649,810.16

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Solution

The fourth proportional to 1,573,667,999.70, 2,171,852,275.76 and 895,649,810.16 is: 1,236,105,124.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,667,999.70 : 2,171,852,275.76 = 895,649,810.16 : x
  2. Step 2: Convert to fraction form
    1,573,667,999.70/2,171,852,275.76 = 895,649,810.16/x
  3. Step 3: Cross multiply
    1,573,667,999.70x = 2,171,852,275.76 × 895,649,810.16
  4. Step 4: Simplify right side
    1,573,667,999.70x = 1,945,219,078,486,988,032
  5. Step 5: Solve for x
    x = 1,945,219,078,486,988,032/1,573,667,999.70
  6. Step 6: Final answer
    x = 1,236,105,124.37

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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.