Home / 1,852,750,459.81-2,556,840,056.15-1,006,013,470.64

Finding the Fourth Proportional to 1,852,750,459.81, 2,556,840,056.15 and 1,006,013,470.64

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Solution

The fourth proportional to 1,852,750,459.81, 2,556,840,056.15 and 1,006,013,470.64 is: 1,388,322,709.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,750,459.81 : 2,556,840,056.15 = 1,006,013,470.64 : x
  2. Step 2: Convert to fraction form
    1,852,750,459.81/2,556,840,056.15 = 1,006,013,470.64/x
  3. Step 3: Cross multiply
    1,852,750,459.81x = 2,556,840,056.15 × 1,006,013,470.64
  4. Step 4: Simplify right side
    1,852,750,459.81x = 2,572,215,538,741,019,648
  5. Step 5: Solve for x
    x = 2,572,215,538,741,019,648/1,852,750,459.81
  6. Step 6: Final answer
    x = 1,388,322,709.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.