Home / 4,700,018,338,001.40-7,053,247,860,484.80-1,640,370,939,765.30

Finding the Fourth Proportional to 4,700,018,338,001.40, 7,053,247,860,484.80 and 1,640,370,939,765.30

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Solution

The fourth proportional to 4,700,018,338,001.40, 7,053,247,860,484.80 and 1,640,370,939,765.30 is: 2,461,680,357,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,018,338,001.40 : 7,053,247,860,484.80 = 1,640,370,939,765.30 : x
  2. Step 2: Convert to fraction form
    4,700,018,338,001.40/7,053,247,860,484.80 = 1,640,370,939,765.30/x
  3. Step 3: Cross multiply
    4,700,018,338,001.40x = 7,053,247,860,484.80 × 1,640,370,939,765.30
  4. Step 4: Simplify right side
    4,700,018,338,001.40x = 11,569,942,821,301,042,324,439,040
  5. Step 5: Solve for x
    x = 11,569,942,821,301,042,324,439,040/4,700,018,338,001.40
  6. Step 6: Final answer
    x = 2,461,680,357,234.72

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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.