Home / 124,865,090,845.56-172,313,389,160.10-67,772,398,387.32

Finding the Fourth Proportional to 124,865,090,845.56, 172,313,389,160.10 and 67,772,398,387.32

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Solution

The fourth proportional to 124,865,090,845.56, 172,313,389,160.10 and 67,772,398,387.32 is: 93,525,673,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,865,090,845.56 : 172,313,389,160.10 = 67,772,398,387.32 : x
  2. Step 2: Convert to fraction form
    124,865,090,845.56/172,313,389,160.10 = 67,772,398,387.32/x
  3. Step 3: Cross multiply
    124,865,090,845.56x = 172,313,389,160.10 × 67,772,398,387.32
  4. Step 4: Simplify right side
    124,865,090,845.56x = 11,678,091,657,627,605,925,888
  5. Step 5: Solve for x
    x = 11,678,091,657,627,605,925,888/124,865,090,845.56
  6. Step 6: Final answer
    x = 93,525,673,016.74

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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.