Home / 1,716,111,185.04-2,574,190,695.24-489,279,638.16

Finding the Fourth Proportional to 1,716,111,185.04, 2,574,190,695.24 and 489,279,638.16

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Solution

The fourth proportional to 1,716,111,185.04, 2,574,190,695.24 and 489,279,638.16 is: 733,926,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,111,185.04 : 2,574,190,695.24 = 489,279,638.16 : x
  2. Step 2: Convert to fraction form
    1,716,111,185.04/2,574,190,695.24 = 489,279,638.16/x
  3. Step 3: Cross multiply
    1,716,111,185.04x = 2,574,190,695.24 × 489,279,638.16
  4. Step 4: Simplify right side
    1,716,111,185.04x = 1,259,499,091,921,865,984
  5. Step 5: Solve for x
    x = 1,259,499,091,921,865,984/1,716,111,185.04
  6. Step 6: Final answer
    x = 733,926,276.40

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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.