Home / 992,848,756.84-1,488,238,597.02-555,508,243.24

Finding the Fourth Proportional to 992,848,756.84, 1,488,238,597.02 and 555,508,243.24

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Solution

The fourth proportional to 992,848,756.84, 1,488,238,597.02 and 555,508,243.24 is: 832,683,530.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,848,756.84 : 1,488,238,597.02 = 555,508,243.24 : x
  2. Step 2: Convert to fraction form
    992,848,756.84/1,488,238,597.02 = 555,508,243.24/x
  3. Step 3: Cross multiply
    992,848,756.84x = 1,488,238,597.02 × 555,508,243.24
  4. Step 4: Simplify right side
    992,848,756.84x = 826,728,808,552,542,464
  5. Step 5: Solve for x
    x = 826,728,808,552,542,464/992,848,756.84
  6. Step 6: Final answer
    x = 832,683,530.96

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1.5x scale

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.