Home / 19,292,128,928.98-28,934,983,712.55-5,843,215,289.02

Finding the Fourth Proportional to 19,292,128,928.98, 28,934,983,712.55 and 5,843,215,289.02

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Solution

The fourth proportional to 19,292,128,928.98, 28,934,983,712.55 and 5,843,215,289.02 is: 8,763,850,782.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,128,928.98 : 28,934,983,712.55 = 5,843,215,289.02 : x
  2. Step 2: Convert to fraction form
    19,292,128,928.98/28,934,983,712.55 = 5,843,215,289.02/x
  3. Step 3: Cross multiply
    19,292,128,928.98x = 28,934,983,712.55 × 5,843,215,289.02
  4. Step 4: Simplify right side
    19,292,128,928.98x = 169,073,339,216,662,036,480
  5. Step 5: Solve for x
    x = 169,073,339,216,662,036,480/19,292,128,928.98
  6. Step 6: Final answer
    x = 8,763,850,782.83

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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.