Home / 386,943,437,225.60-841,822,592,505.20

Finding the Third Proportional to 386,943,437,225.60 and 841,822,592,505.20

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Solution

The third proportional to 386,943,437,225.60 and 841,822,592,505.20 is: 1,831,444,105,457.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,943,437,225.60 : 841,822,592,505.20 = 841,822,592,505.20 : x
  2. Step 2: Convert to fraction form
    386,943,437,225.60/841,822,592,505.20 = 841,822,592,505.20/x
  3. Step 3: Cross multiply
    386,943,437,225.60x = 841,822,592,505.20 × 841,822,592,505.20
  4. Step 4: Simplify right side
    386,943,437,225.60x = 708,665,277,252,175,916,957,696
  5. Step 5: Solve for x
    x = 708,665,277,252,175,916,957,696/386,943,437,225.60
  6. Step 6: Final answer
    x = 1,831,444,105,457.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.