Home / 4,700,018,337,679.40-7,053,247,860,001.10-1,640,370,939,442.20

Finding the Fourth Proportional to 4,700,018,337,679.40, 7,053,247,860,001.10 and 1,640,370,939,442.20

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Solution

The fourth proportional to 4,700,018,337,679.40, 7,053,247,860,001.10 and 1,640,370,939,442.20 is: 2,461,680,356,749.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,337,679.40 : 7,053,247,860,001.10 = 1,640,370,939,442.20 : x
  2. Step 2: Convert to fraction form
    4,700,018,337,679.40/7,053,247,860,001.10 = 1,640,370,939,442.20/x
  3. Step 3: Cross multiply
    4,700,018,337,679.40x = 7,053,247,860,001.10 × 1,640,370,939,442.20
  4. Step 4: Simplify right side
    4,700,018,337,679.40x = 11,569,942,818,228,691,156,336,640
  5. Step 5: Solve for x
    x = 11,569,942,818,228,691,156,336,640/4,700,018,337,679.40
  6. Step 6: Final answer
    x = 2,461,680,356,749.69

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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.