Home / 1,742,708,885.73-2,404,946,406.49-990,063,360.92

Finding the Fourth Proportional to 1,742,708,885.73, 2,404,946,406.49 and 990,063,360.92

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Solution

The fourth proportional to 1,742,708,885.73, 2,404,946,406.49 and 990,063,360.92 is: 1,366,292,064.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,708,885.73 : 2,404,946,406.49 = 990,063,360.92 : x
  2. Step 2: Convert to fraction form
    1,742,708,885.73/2,404,946,406.49 = 990,063,360.92/x
  3. Step 3: Cross multiply
    1,742,708,885.73x = 2,404,946,406.49 × 990,063,360.92
  4. Step 4: Simplify right side
    1,742,708,885.73x = 2,381,049,322,041,965,568
  5. Step 5: Solve for x
    x = 2,381,049,322,041,965,568/1,742,708,885.73
  6. Step 6: Final answer
    x = 1,366,292,064.92

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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.