Home / 15,373,114,610.16-21,214,929,423-8,332,589,011.44

Finding the Fourth Proportional to 15,373,114,610.16, 21,214,929,423 and 8,332,589,011.44

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Solution

The fourth proportional to 15,373,114,610.16, 21,214,929,423 and 8,332,589,011.44 is: 11,498,989,779.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,373,114,610.16 : 21,214,929,423 = 8,332,589,011.44 : x
  2. Step 2: Convert to fraction form
    15,373,114,610.16/21,214,929,423 = 8,332,589,011.44/x
  3. Step 3: Cross multiply
    15,373,114,610.16x = 21,214,929,423 × 8,332,589,011.44
  4. Step 4: Simplify right side
    15,373,114,610.16x = 176,775,287,788,564,938,752
  5. Step 5: Solve for x
    x = 176,775,287,788,564,938,752/15,373,114,610.16
  6. Step 6: Final answer
    x = 11,498,989,779.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.