Home / 317,060,456,609.09-437,557,838,085.68-186,854,806,410.27

Finding the Fourth Proportional to 317,060,456,609.09, 437,557,838,085.68 and 186,854,806,410.27

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Solution

The fourth proportional to 317,060,456,609.09, 437,557,838,085.68 and 186,854,806,410.27 is: 257,868,123,963.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,060,456,609.09 : 437,557,838,085.68 = 186,854,806,410.27 : x
  2. Step 2: Convert to fraction form
    317,060,456,609.09/437,557,838,085.68 = 186,854,806,410.27/x
  3. Step 3: Cross multiply
    317,060,456,609.09x = 437,557,838,085.68 × 186,854,806,410.27
  4. Step 4: Simplify right side
    317,060,456,609.09x = 81,759,785,128,795,989,606,400
  5. Step 5: Solve for x
    x = 81,759,785,128,795,989,606,400/317,060,456,609.09
  6. Step 6: Final answer
    x = 257,868,123,963.50

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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.