Home / 163,011,013,961.49-244,628,212,655.88-56,893,080,191.31

Finding the Fourth Proportional to 163,011,013,961.49, 244,628,212,655.88 and 56,893,080,191.31

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Solution

The fourth proportional to 163,011,013,961.49, 244,628,212,655.88 and 56,893,080,191.31 is: 85,378,602,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,011,013,961.49 : 244,628,212,655.88 = 56,893,080,191.31 : x
  2. Step 2: Convert to fraction form
    163,011,013,961.49/244,628,212,655.88 = 56,893,080,191.31/x
  3. Step 3: Cross multiply
    163,011,013,961.49x = 244,628,212,655.88 × 56,893,080,191.31
  4. Step 4: Simplify right side
    163,011,013,961.49x = 13,917,652,519,687,817,265,152
  5. Step 5: Solve for x
    x = 13,917,652,519,687,817,265,152/163,011,013,961.49
  6. Step 6: Final answer
    x = 85,378,602,227.31

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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.