Home / 1,742,708,884.22-2,404,946,404.41-990,063,359.41

Finding the Fourth Proportional to 1,742,708,884.22, 2,404,946,404.41 and 990,063,359.41

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Solution

The fourth proportional to 1,742,708,884.22, 2,404,946,404.41 and 990,063,359.41 is: 1,366,292,062.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,708,884.22 : 2,404,946,404.41 = 990,063,359.41 : x
  2. Step 2: Convert to fraction form
    1,742,708,884.22/2,404,946,404.41 = 990,063,359.41/x
  3. Step 3: Cross multiply
    1,742,708,884.22x = 2,404,946,404.41 × 990,063,359.41
  4. Step 4: Simplify right side
    1,742,708,884.22x = 2,381,049,316,351,164,928
  5. Step 5: Solve for x
    x = 2,381,049,316,351,164,928/1,742,708,884.22
  6. Step 6: Final answer
    x = 1,366,292,062.84

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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.