Home / 47,235,763,938.40-70,904,067,396-20,357,596,208.32

Finding the Fourth Proportional to 47,235,763,938.40, 70,904,067,396 and 20,357,596,208.32

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Solution

The fourth proportional to 47,235,763,938.40, 70,904,067,396 and 20,357,596,208.32 is: 30,558,124,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,235,763,938.40 : 70,904,067,396 = 20,357,596,208.32 : x
  2. Step 2: Convert to fraction form
    47,235,763,938.40/70,904,067,396 = 20,357,596,208.32/x
  3. Step 3: Cross multiply
    47,235,763,938.40x = 70,904,067,396 × 20,357,596,208.32
  4. Step 4: Simplify right side
    47,235,763,938.40x = 1,443,436,373,575,275,380,736
  5. Step 5: Solve for x
    x = 1,443,436,373,575,275,380,736/47,235,763,938.40
  6. Step 6: Final answer
    x = 30,558,124,887.27

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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.