Home / 1,840,668,735,473.90-2,540,201,302,117.80-1,028,683,794,176.10

Finding the Fourth Proportional to 1,840,668,735,473.90, 2,540,201,302,117.80 and 1,028,683,794,176.10

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Solution

The fourth proportional to 1,840,668,735,473.90, 2,540,201,302,117.80 and 1,028,683,794,176.10 is: 1,419,627,477,271.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,668,735,473.90 : 2,540,201,302,117.80 = 1,028,683,794,176.10 : x
  2. Step 2: Convert to fraction form
    1,840,668,735,473.90/2,540,201,302,117.80 = 1,028,683,794,176.10/x
  3. Step 3: Cross multiply
    1,840,668,735,473.90x = 2,540,201,302,117.80 × 1,028,683,794,176.10
  4. Step 4: Simplify right side
    1,840,668,735,473.90x = 2,613,063,913,433,607,807,434,752
  5. Step 5: Solve for x
    x = 2,613,063,913,433,607,807,434,752/1,840,668,735,473.90
  6. Step 6: Final answer
    x = 1,419,627,477,271.65

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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.