Home / 7,434,253,602.07-11,148,108,054.81-3,939,840,365.52

Finding the Fourth Proportional to 7,434,253,602.07, 11,148,108,054.81 and 3,939,840,365.52

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Solution

The fourth proportional to 7,434,253,602.07, 11,148,108,054.81 and 3,939,840,365.52 is: 5,908,026,341.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434,253,602.07 : 11,148,108,054.81 = 3,939,840,365.52 : x
  2. Step 2: Convert to fraction form
    7,434,253,602.07/11,148,108,054.81 = 3,939,840,365.52/x
  3. Step 3: Cross multiply
    7,434,253,602.07x = 11,148,108,054.81 × 3,939,840,365.52
  4. Step 4: Simplify right side
    7,434,253,602.07x = 43,921,766,113,519,083,520
  5. Step 5: Solve for x
    x = 43,921,766,113,519,083,520/7,434,253,602.07
  6. Step 6: Final answer
    x = 5,908,026,341.92

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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.