Home / 19,292,128,947.95-28,934,983,740.87-5,843,215,308.03

Finding the Fourth Proportional to 19,292,128,947.95, 28,934,983,740.87 and 5,843,215,308.03

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Solution

The fourth proportional to 19,292,128,947.95, 28,934,983,740.87 and 5,843,215,308.03 is: 8,763,850,811.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,128,947.95 : 28,934,983,740.87 = 5,843,215,308.03 : x
  2. Step 2: Convert to fraction form
    19,292,128,947.95/28,934,983,740.87 = 5,843,215,308.03/x
  3. Step 3: Cross multiply
    19,292,128,947.95x = 28,934,983,740.87 × 5,843,215,308.03
  4. Step 4: Simplify right side
    19,292,128,947.95x = 169,073,339,932,250,734,592
  5. Step 5: Solve for x
    x = 169,073,339,932,250,734,592/19,292,128,947.95
  6. Step 6: Final answer
    x = 8,763,850,811.31

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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.