Home / 5,418,623,255.14-8,128,245,492.54-1,434,603,848.31

Finding the Fourth Proportional to 5,418,623,255.14, 8,128,245,492.54 and 1,434,603,848.31

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Solution

The fourth proportional to 5,418,623,255.14, 8,128,245,492.54 and 1,434,603,848.31 is: 2,151,988,007.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,623,255.14 : 8,128,245,492.54 = 1,434,603,848.31 : x
  2. Step 2: Convert to fraction form
    5,418,623,255.14/8,128,245,492.54 = 1,434,603,848.31/x
  3. Step 3: Cross multiply
    5,418,623,255.14x = 8,128,245,492.54 × 1,434,603,848.31
  4. Step 4: Simplify right side
    5,418,623,255.14x = 11,660,812,263,606,294,528
  5. Step 5: Solve for x
    x = 11,660,812,263,606,294,528/5,418,623,255.14
  6. Step 6: Final answer
    x = 2,151,988,007.76

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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.