Home / 12,459,232,929.68-18,690,795,869.48-4,063,185,804.27

Finding the Fourth Proportional to 12,459,232,929.68, 18,690,795,869.48 and 4,063,185,804.27

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Solution

The fourth proportional to 12,459,232,929.68, 18,690,795,869.48 and 4,063,185,804.27 is: 6,095,413,487.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,232,929.68 : 18,690,795,869.48 = 4,063,185,804.27 : x
  2. Step 2: Convert to fraction form
    12,459,232,929.68/18,690,795,869.48 = 4,063,185,804.27/x
  3. Step 3: Cross multiply
    12,459,232,929.68x = 18,690,795,869.48 × 4,063,185,804.27
  4. Step 4: Simplify right side
    12,459,232,929.68x = 75,944,176,447,359,172,608
  5. Step 5: Solve for x
    x = 75,944,176,447,359,172,608/12,459,232,929.68
  6. Step 6: Final answer
    x = 6,095,413,487.81

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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.