Home / 163,778,382,001.80-245,667,573,002.70-137,330,476,619.40

Finding the Fourth Proportional to 163,778,382,001.80, 245,667,573,002.70 and 137,330,476,619.40

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Solution

The fourth proportional to 163,778,382,001.80, 245,667,573,002.70 and 137,330,476,619.40 is: 205,995,714,929.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,778,382,001.80 : 245,667,573,002.70 = 137,330,476,619.40 : x
  2. Step 2: Convert to fraction form
    163,778,382,001.80/245,667,573,002.70 = 137,330,476,619.40/x
  3. Step 3: Cross multiply
    163,778,382,001.80x = 245,667,573,002.70 × 137,330,476,619.40
  4. Step 4: Simplify right side
    163,778,382,001.80x = 33,737,644,890,392,033,755,136
  5. Step 5: Solve for x
    x = 33,737,644,890,392,033,755,136/163,778,382,001.80
  6. Step 6: Final answer
    x = 205,995,714,929.10

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1.5x scale

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.