Home / 2,047,018,910.20-3,070,537,360.85-648,010,054.63

Finding the Fourth Proportional to 2,047,018,910.20, 3,070,537,360.85 and 648,010,054.63

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Solution

The fourth proportional to 2,047,018,910.20, 3,070,537,360.85 and 648,010,054.63 is: 972,017,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,018,910.20 : 3,070,537,360.85 = 648,010,054.63 : x
  2. Step 2: Convert to fraction form
    2,047,018,910.20/3,070,537,360.85 = 648,010,054.63/x
  3. Step 3: Cross multiply
    2,047,018,910.20x = 3,070,537,360.85 × 648,010,054.63
  4. Step 4: Simplify right side
    2,047,018,910.20x = 1,989,739,082,953,356,800
  5. Step 5: Solve for x
    x = 1,989,739,082,953,356,800/2,047,018,910.20
  6. Step 6: Final answer
    x = 972,017,929.61

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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.