Home / 992,848,755.84-1,488,238,595.52-555,508,242.24

Finding the Fourth Proportional to 992,848,755.84, 1,488,238,595.52 and 555,508,242.24

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Solution

The fourth proportional to 992,848,755.84, 1,488,238,595.52 and 555,508,242.24 is: 832,683,529.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,848,755.84 : 1,488,238,595.52 = 555,508,242.24 : x
  2. Step 2: Convert to fraction form
    992,848,755.84/1,488,238,595.52 = 555,508,242.24/x
  3. Step 3: Cross multiply
    992,848,755.84x = 1,488,238,595.52 × 555,508,242.24
  4. Step 4: Simplify right side
    992,848,755.84x = 826,728,806,231,041,536
  5. Step 5: Solve for x
    x = 826,728,806,231,041,536/992,848,755.84
  6. Step 6: Final answer
    x = 832,683,529.46

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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.