Home / 62,916,285,427.84-86,845,165,142.92-50,079,472,220.40

Finding the Fourth Proportional to 62,916,285,427.84, 86,845,165,142.92 and 50,079,472,220.40

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Solution

The fourth proportional to 62,916,285,427.84, 86,845,165,142.92 and 50,079,472,220.40 is: 69,126,141,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,916,285,427.84 : 86,845,165,142.92 = 50,079,472,220.40 : x
  2. Step 2: Convert to fraction form
    62,916,285,427.84/86,845,165,142.92 = 50,079,472,220.40/x
  3. Step 3: Cross multiply
    62,916,285,427.84x = 86,845,165,142.92 × 50,079,472,220.40
  4. Step 4: Simplify right side
    62,916,285,427.84x = 4,349,160,035,250,912,362,496
  5. Step 5: Solve for x
    x = 4,349,160,035,250,912,362,496/62,916,285,427.84
  6. Step 6: Final answer
    x = 69,126,141,279.26

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Double scale
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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.