Home / 923,824,573.31-1,274,564,032.90-527,062,532.51

Finding the Fourth Proportional to 923,824,573.31, 1,274,564,032.90 and 527,062,532.51

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Solution

The fourth proportional to 923,824,573.31, 1,274,564,032.90 and 527,062,532.51 is: 727,167,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,824,573.31 : 1,274,564,032.90 = 527,062,532.51 : x
  2. Step 2: Convert to fraction form
    923,824,573.31/1,274,564,032.90 = 527,062,532.51/x
  3. Step 3: Cross multiply
    923,824,573.31x = 1,274,564,032.90 × 527,062,532.51
  4. Step 4: Simplify right side
    923,824,573.31x = 671,774,947,028,301,696
  5. Step 5: Solve for x
    x = 671,774,947,028,301,696/923,824,573.31
  6. Step 6: Final answer
    x = 727,167,220.31

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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.