Home / 19,292,128,929.42-28,934,983,713.21-5,843,215,289.46

Finding the Fourth Proportional to 19,292,128,929.42, 28,934,983,713.21 and 5,843,215,289.46

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Solution

The fourth proportional to 19,292,128,929.42, 28,934,983,713.21 and 5,843,215,289.46 is: 8,763,850,783.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,128,929.42 : 28,934,983,713.21 = 5,843,215,289.46 : x
  2. Step 2: Convert to fraction form
    19,292,128,929.42/28,934,983,713.21 = 5,843,215,289.46/x
  3. Step 3: Cross multiply
    19,292,128,929.42x = 28,934,983,713.21 × 5,843,215,289.46
  4. Step 4: Simplify right side
    19,292,128,929.42x = 169,073,339,233,160,069,120
  5. Step 5: Solve for x
    x = 169,073,339,233,160,069,120/19,292,128,929.42
  6. Step 6: Final answer
    x = 8,763,850,783.48

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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.