Home / 608,182,679,038.88-839,292,928,196.16-330,085,246,778.24

Finding the Fourth Proportional to 608,182,679,038.88, 839,292,928,196.16 and 330,085,246,778.24

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Solution

The fourth proportional to 608,182,679,038.88, 839,292,928,196.16 and 330,085,246,778.24 is: 455,518,091,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,182,679,038.88 : 839,292,928,196.16 = 330,085,246,778.24 : x
  2. Step 2: Convert to fraction form
    608,182,679,038.88/839,292,928,196.16 = 330,085,246,778.24/x
  3. Step 3: Cross multiply
    608,182,679,038.88x = 839,292,928,196.16 × 330,085,246,778.24
  4. Step 4: Simplify right side
    608,182,679,038.88x = 277,038,213,322,861,128,450,048
  5. Step 5: Solve for x
    x = 277,038,213,322,861,128,450,048/608,182,679,038.88
  6. Step 6: Final answer
    x = 455,518,091,637.65

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Double scale
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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.