Home / 1,171,264,906,822.70-1,616,256,866,655.90-657,331,444,047.96

Finding the Fourth Proportional to 1,171,264,906,822.70, 1,616,256,866,655.90 and 657,331,444,047.96

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Solution

The fourth proportional to 1,171,264,906,822.70, 1,616,256,866,655.90 and 657,331,444,047.96 is: 907,067,610,343.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,264,906,822.70 : 1,616,256,866,655.90 = 657,331,444,047.96 : x
  2. Step 2: Convert to fraction form
    1,171,264,906,822.70/1,616,256,866,655.90 = 657,331,444,047.96/x
  3. Step 3: Cross multiply
    1,171,264,906,822.70x = 1,616,256,866,655.90 × 657,331,444,047.96
  4. Step 4: Simplify right side
    1,171,264,906,822.70x = 1,062,416,460,111,353,688,883,200
  5. Step 5: Solve for x
    x = 1,062,416,460,111,353,688,883,200/1,171,264,906,822.70
  6. Step 6: Final answer
    x = 907,067,610,343.91

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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.