Home / 10,477,711,729.05-14,459,168,630.25-5,719,987,603.56

Finding the Fourth Proportional to 10,477,711,729.05, 14,459,168,630.25 and 5,719,987,603.56

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Solution

The fourth proportional to 10,477,711,729.05, 14,459,168,630.25 and 5,719,987,603.56 is: 7,893,542,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,477,711,729.05 : 14,459,168,630.25 = 5,719,987,603.56 : x
  2. Step 2: Convert to fraction form
    10,477,711,729.05/14,459,168,630.25 = 5,719,987,603.56/x
  3. Step 3: Cross multiply
    10,477,711,729.05x = 14,459,168,630.25 × 5,719,987,603.56
  4. Step 4: Simplify right side
    10,477,711,729.05x = 82,706,265,322,868,572,160
  5. Step 5: Solve for x
    x = 82,706,265,322,868,572,160/10,477,711,729.05
  6. Step 6: Final answer
    x = 7,893,542,737.35

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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.