Home / 163,011,013,962.49-244,628,212,657.38-56,893,080,192.31

Finding the Fourth Proportional to 163,011,013,962.49, 244,628,212,657.38 and 56,893,080,192.31

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Solution

The fourth proportional to 163,011,013,962.49, 244,628,212,657.38 and 56,893,080,192.31 is: 85,378,602,228.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,011,013,962.49 : 244,628,212,657.38 = 56,893,080,192.31 : x
  2. Step 2: Convert to fraction form
    163,011,013,962.49/244,628,212,657.38 = 56,893,080,192.31/x
  3. Step 3: Cross multiply
    163,011,013,962.49x = 244,628,212,657.38 × 56,893,080,192.31
  4. Step 4: Simplify right side
    163,011,013,962.49x = 13,917,652,520,017,783,160,832
  5. Step 5: Solve for x
    x = 13,917,652,520,017,783,160,832/163,011,013,962.49
  6. Step 6: Final answer
    x = 85,378,602,228.81

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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.