Home / 3,321,881,403.94-4,582,036,320.90-2,130,563,400.25

Finding the Fourth Proportional to 3,321,881,403.94, 4,582,036,320.90 and 2,130,563,400.25

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Solution

The fourth proportional to 3,321,881,403.94, 4,582,036,320.90 and 2,130,563,400.25 is: 2,938,792,117.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,881,403.94 : 4,582,036,320.90 = 2,130,563,400.25 : x
  2. Step 2: Convert to fraction form
    3,321,881,403.94/4,582,036,320.90 = 2,130,563,400.25/x
  3. Step 3: Cross multiply
    3,321,881,403.94x = 4,582,036,320.90 × 2,130,563,400.25
  4. Step 4: Simplify right side
    3,321,881,403.94x = 9,762,318,883,925,702,656
  5. Step 5: Solve for x
    x = 9,762,318,883,925,702,656/3,321,881,403.94
  6. Step 6: Final answer
    x = 2,938,792,117.13

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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.