Home / 1,827,403,821.20-2,521,847,949.00-992,028,389.06

Finding the Fourth Proportional to 1,827,403,821.20, 2,521,847,949.00 and 992,028,389.06

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Solution

The fourth proportional to 1,827,403,821.20, 2,521,847,949.00 and 992,028,389.06 is: 1,369,015,829.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,403,821.20 : 2,521,847,949.00 = 992,028,389.06 : x
  2. Step 2: Convert to fraction form
    1,827,403,821.20/2,521,847,949.00 = 992,028,389.06/x
  3. Step 3: Cross multiply
    1,827,403,821.20x = 2,521,847,949.00 × 992,028,389.06
  4. Step 4: Simplify right side
    1,827,403,821.20x = 2,501,744,758,303,369,216
  5. Step 5: Solve for x
    x = 2,501,744,758,303,369,216/1,827,403,821.20
  6. Step 6: Final answer
    x = 1,369,015,829.60

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1.5x scale

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.