Home / 1,668,342,117.60-2,503,408,971.60-699,091,711.20

Finding the Fourth Proportional to 1,668,342,117.60, 2,503,408,971.60 and 699,091,711.20

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Solution

The fourth proportional to 1,668,342,117.60, 2,503,408,971.60 and 699,091,711.20 is: 1,049,012,935.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,342,117.60 : 2,503,408,971.60 = 699,091,711.20 : x
  2. Step 2: Convert to fraction form
    1,668,342,117.60/2,503,408,971.60 = 699,091,711.20/x
  3. Step 3: Cross multiply
    1,668,342,117.60x = 2,503,408,971.60 × 699,091,711.20
  4. Step 4: Simplify right side
    1,668,342,117.60x = 1,750,112,461,789,276,160
  5. Step 5: Solve for x
    x = 1,750,112,461,789,276,160/1,668,342,117.60
  6. Step 6: Final answer
    x = 1,049,012,935.25

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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.