Home / 64,705,678,411.20-97,058,517,616.80-31,564,167,345.60

Finding the Fourth Proportional to 64,705,678,411.20, 97,058,517,616.80 and 31,564,167,345.60

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Solution

The fourth proportional to 64,705,678,411.20, 97,058,517,616.80 and 31,564,167,345.60 is: 47,346,251,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,705,678,411.20 : 97,058,517,616.80 = 31,564,167,345.60 : x
  2. Step 2: Convert to fraction form
    64,705,678,411.20/97,058,517,616.80 = 31,564,167,345.60/x
  3. Step 3: Cross multiply
    64,705,678,411.20x = 97,058,517,616.80 × 31,564,167,345.60
  4. Step 4: Simplify right side
    64,705,678,411.20x = 3,063,571,292,372,540,588,032
  5. Step 5: Solve for x
    x = 3,063,571,292,372,540,588,032/64,705,678,411.20
  6. Step 6: Final answer
    x = 47,346,251,018.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.