Home / 9,124,323,875.88-13,692,243,091.32-3,883,923,530.52

Finding the Fourth Proportional to 9,124,323,875.88, 13,692,243,091.32 and 3,883,923,530.52

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Solution

The fourth proportional to 9,124,323,875.88, 13,692,243,091.32 and 3,883,923,530.52 is: 5,828,335,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,124,323,875.88 : 13,692,243,091.32 = 3,883,923,530.52 : x
  2. Step 2: Convert to fraction form
    9,124,323,875.88/13,692,243,091.32 = 3,883,923,530.52/x
  3. Step 3: Cross multiply
    9,124,323,875.88x = 13,692,243,091.32 × 3,883,923,530.52
  4. Step 4: Simplify right side
    9,124,323,875.88x = 53,179,625,127,977,648,128
  5. Step 5: Solve for x
    x = 53,179,625,127,977,648,128/9,124,323,875.88
  6. Step 6: Final answer
    x = 5,828,335,978.80

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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.