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Finding the Third Proportional to 425,725,088 and 919,574,848

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Solution

The third proportional to 425,725,088 and 919,574,848 is: 1,986,300,372.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,725,088 : 919,574,848 = 919,574,848 : x
  2. Step 2: Convert to fraction form
    425,725,088/919,574,848 = 919,574,848/x
  3. Step 3: Cross multiply
    425,725,088x = 919,574,848 × 919,574,848
  4. Step 4: Simplify right side
    425,725,088x = 845,617,901,074,223,104
  5. Step 5: Solve for x
    x = 845,617,901,074,223,104/425,725,088
  6. Step 6: Final answer
    x = 1,986,300,372.96

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.