Home / 127,433,216,886.03-175,857,856,521.39-70,340,538,156.66

Finding the Fourth Proportional to 127,433,216,886.03, 175,857,856,521.39 and 70,340,538,156.66

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Solution

The fourth proportional to 127,433,216,886.03, 175,857,856,521.39 and 70,340,538,156.66 is: 97,069,952,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,433,216,886.03 : 175,857,856,521.39 = 70,340,538,156.66 : x
  2. Step 2: Convert to fraction form
    127,433,216,886.03/175,857,856,521.39 = 70,340,538,156.66/x
  3. Step 3: Cross multiply
    127,433,216,886.03x = 175,857,856,521.39 × 70,340,538,156.66
  4. Step 4: Simplify right side
    127,433,216,886.03x = 12,369,936,266,791,273,627,648
  5. Step 5: Solve for x
    x = 12,369,936,266,791,273,627,648/127,433,216,886.03
  6. Step 6: Final answer
    x = 97,069,952,160.54

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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.