Home / 1,563,324,870.24-2,345,062,718.58-514,039,842.90

Finding the Fourth Proportional to 1,563,324,870.24, 2,345,062,718.58 and 514,039,842.90

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Solution

The fourth proportional to 1,563,324,870.24, 2,345,062,718.58 and 514,039,842.90 is: 771,084,561.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,324,870.24 : 2,345,062,718.58 = 514,039,842.90 : x
  2. Step 2: Convert to fraction form
    1,563,324,870.24/2,345,062,718.58 = 514,039,842.90/x
  3. Step 3: Cross multiply
    1,563,324,870.24x = 2,345,062,718.58 × 514,039,842.90
  4. Step 4: Simplify right side
    1,563,324,870.24x = 1,205,455,671,449,509,888
  5. Step 5: Solve for x
    x = 1,205,455,671,449,509,888/1,563,324,870.24
  6. Step 6: Final answer
    x = 771,084,561.12

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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.