Home / 1,704,160,911.60-2,556,241,367.40-668,488,690.80

Finding the Fourth Proportional to 1,704,160,911.60, 2,556,241,367.40 and 668,488,690.80

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Solution

The fourth proportional to 1,704,160,911.60, 2,556,241,367.40 and 668,488,690.80 is: 1,002,733,036.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,160,911.60 : 2,556,241,367.40 = 668,488,690.80 : x
  2. Step 2: Convert to fraction form
    1,704,160,911.60/2,556,241,367.40 = 668,488,690.80/x
  3. Step 3: Cross multiply
    1,704,160,911.60x = 2,556,241,367.40 × 668,488,690.80
  4. Step 4: Simplify right side
    1,704,160,911.60x = 1,708,818,445,062,027,776
  5. Step 5: Solve for x
    x = 1,708,818,445,062,027,776/1,704,160,911.60
  6. Step 6: Final answer
    x = 1,002,733,036.20

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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.