Home / 7,141,759,130.88-10,712,440,667.52-1,901,412,299.52

Finding the Fourth Proportional to 7,141,759,130.88, 10,712,440,667.52 and 1,901,412,299.52

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Solution

The fourth proportional to 7,141,759,130.88, 10,712,440,667.52 and 1,901,412,299.52 is: 2,852,065,726.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,759,130.88 : 10,712,440,667.52 = 1,901,412,299.52 : x
  2. Step 2: Convert to fraction form
    7,141,759,130.88/10,712,440,667.52 = 1,901,412,299.52/x
  3. Step 3: Cross multiply
    7,141,759,130.88x = 10,712,440,667.52 × 1,901,412,299.52
  4. Step 4: Simplify right side
    7,141,759,130.88x = 20,368,766,443,100,766,208
  5. Step 5: Solve for x
    x = 20,368,766,443,100,766,208/7,141,759,130.88
  6. Step 6: Final answer
    x = 2,852,065,726.36

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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.