Home / 19,292,128,955.18-28,934,983,751.72-5,843,215,315.26

Finding the Fourth Proportional to 19,292,128,955.18, 28,934,983,751.72 and 5,843,215,315.26

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Solution

The fourth proportional to 19,292,128,955.18, 28,934,983,751.72 and 5,843,215,315.26 is: 8,763,850,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,292,128,955.18 : 28,934,983,751.72 = 5,843,215,315.26 : x
  2. Step 2: Convert to fraction form
    19,292,128,955.18/28,934,983,751.72 = 5,843,215,315.26/x
  3. Step 3: Cross multiply
    19,292,128,955.18x = 28,934,983,751.72 × 5,843,215,315.26
  4. Step 4: Simplify right side
    19,292,128,955.18x = 169,073,340,204,849,561,600
  5. Step 5: Solve for x
    x = 169,073,340,204,849,561,600/19,292,128,955.18
  6. Step 6: Final answer
    x = 8,763,850,822.15

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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.