Home / 2,848,498,013.24-4,272,359,149.72-749,798,663.12

Finding the Fourth Proportional to 2,848,498,013.24, 4,272,359,149.72 and 749,798,663.12

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Solution

The fourth proportional to 2,848,498,013.24, 4,272,359,149.72 and 749,798,663.12 is: 1,124,595,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,498,013.24 : 4,272,359,149.72 = 749,798,663.12 : x
  2. Step 2: Convert to fraction form
    2,848,498,013.24/4,272,359,149.72 = 749,798,663.12/x
  3. Step 3: Cross multiply
    2,848,498,013.24x = 4,272,359,149.72 × 749,798,663.12
  4. Step 4: Simplify right side
    2,848,498,013.24x = 3,203,409,178,828,555,776
  5. Step 5: Solve for x
    x = 3,203,409,178,828,555,776/2,848,498,013.24
  6. Step 6: Final answer
    x = 1,124,595,897.18

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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.