Home / 1,573,667,827-2,171,852,031.70-895,649,628.36

Finding the Fourth Proportional to 1,573,667,827, 2,171,852,031.70 and 895,649,628.36

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Solution

The fourth proportional to 1,573,667,827, 2,171,852,031.70 and 895,649,628.36 is: 1,236,104,870.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,667,827 : 2,171,852,031.70 = 895,649,628.36 : x
  2. Step 2: Convert to fraction form
    1,573,667,827/2,171,852,031.70 = 895,649,628.36/x
  3. Step 3: Cross multiply
    1,573,667,827x = 2,171,852,031.70 × 895,649,628.36
  4. Step 4: Simplify right side
    1,573,667,827x = 1,945,218,465,045,015,808
  5. Step 5: Solve for x
    x = 1,945,218,465,045,015,808/1,573,667,827
  6. Step 6: Final answer
    x = 1,236,104,870.21

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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.