Home / 1,742,708,883.22-2,404,946,403.03-990,063,358.41

Finding the Fourth Proportional to 1,742,708,883.22, 2,404,946,403.03 and 990,063,358.41

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Solution

The fourth proportional to 1,742,708,883.22, 2,404,946,403.03 and 990,063,358.41 is: 1,366,292,061.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742,708,883.22 : 2,404,946,403.03 = 990,063,358.41 : x
  2. Step 2: Convert to fraction form
    1,742,708,883.22/2,404,946,403.03 = 990,063,358.41/x
  3. Step 3: Cross multiply
    1,742,708,883.22x = 2,404,946,403.03 × 990,063,358.41
  4. Step 4: Simplify right side
    1,742,708,883.22x = 2,381,049,312,592,640,000
  5. Step 5: Solve for x
    x = 2,381,049,312,592,640,000/1,742,708,883.22
  6. Step 6: Final answer
    x = 1,366,292,061.47

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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.