Home / 109,146,476,250.87-163,573,369,805.38-84,946,081,856.70

Finding the Fourth Proportional to 109,146,476,250.87, 163,573,369,805.38 and 84,946,081,856.70

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Solution

The fourth proportional to 109,146,476,250.87, 163,573,369,805.38 and 84,946,081,856.70 is: 127,305,226,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,146,476,250.87 : 163,573,369,805.38 = 84,946,081,856.70 : x
  2. Step 2: Convert to fraction form
    109,146,476,250.87/163,573,369,805.38 = 84,946,081,856.70/x
  3. Step 3: Cross multiply
    109,146,476,250.87x = 163,573,369,805.38 × 84,946,081,856.70
  4. Step 4: Simplify right side
    109,146,476,250.87x = 13,894,916,861,064,070,037,504
  5. Step 5: Solve for x
    x = 13,894,916,861,064,070,037,504/109,146,476,250.87
  6. Step 6: Final answer
    x = 127,305,226,319.24

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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.