Home / 450,862,550,515.56-622,190,720,016.16-247,869,774,872.04

Finding the Fourth Proportional to 450,862,550,515.56, 622,190,720,016.16 and 247,869,774,872.04

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Solution

The fourth proportional to 450,862,550,515.56, 622,190,720,016.16 and 247,869,774,872.04 is: 342,060,509,398.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,862,550,515.56 : 622,190,720,016.16 = 247,869,774,872.04 : x
  2. Step 2: Convert to fraction form
    450,862,550,515.56/622,190,720,016.16 = 247,869,774,872.04/x
  3. Step 3: Cross multiply
    450,862,550,515.56x = 622,190,720,016.16 × 247,869,774,872.04
  4. Step 4: Simplify right side
    450,862,550,515.56x = 154,222,273,697,878,051,389,440
  5. Step 5: Solve for x
    x = 154,222,273,697,878,051,389,440/450,862,550,515.56
  6. Step 6: Final answer
    x = 342,060,509,398.10

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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.