Home / 2,783,551,993,858.50-3,841,636,155,855.40-1,686,102,403,051

Finding the Fourth Proportional to 2,783,551,993,858.50, 3,841,636,155,855.40 and 1,686,102,403,051

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Solution

The fourth proportional to 2,783,551,993,858.50, 3,841,636,155,855.40 and 1,686,102,403,051 is: 2,327,023,877,522.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,551,993,858.50 : 3,841,636,155,855.40 = 1,686,102,403,051 : x
  2. Step 2: Convert to fraction form
    2,783,551,993,858.50/3,841,636,155,855.40 = 1,686,102,403,051/x
  3. Step 3: Cross multiply
    2,783,551,993,858.50x = 3,841,636,155,855.40 × 1,686,102,403,051
  4. Step 4: Simplify right side
    2,783,551,993,858.50x = 6,477,391,954,035,395,704,913,920
  5. Step 5: Solve for x
    x = 6,477,391,954,035,395,704,913,920/2,783,551,993,858.50
  6. Step 6: Final answer
    x = 2,327,023,877,522.97

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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.