Home / 4,680,144,603.60-7,020,216,905.40-1,921,753,237.20

Finding the Fourth Proportional to 4,680,144,603.60, 7,020,216,905.40 and 1,921,753,237.20

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Solution

The fourth proportional to 4,680,144,603.60, 7,020,216,905.40 and 1,921,753,237.20 is: 2,882,629,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,144,603.60 : 7,020,216,905.40 = 1,921,753,237.20 : x
  2. Step 2: Convert to fraction form
    4,680,144,603.60/7,020,216,905.40 = 1,921,753,237.20/x
  3. Step 3: Cross multiply
    4,680,144,603.60x = 7,020,216,905.40 × 1,921,753,237.20
  4. Step 4: Simplify right side
    4,680,144,603.60x = 13,491,124,563,798,616,064
  5. Step 5: Solve for x
    x = 13,491,124,563,798,616,064/4,680,144,603.60
  6. Step 6: Final answer
    x = 2,882,629,855.80

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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.