Home / 1,348,058,905.20-2,022,088,357.80-1,118,287,436.40

Finding the Fourth Proportional to 1,348,058,905.20, 2,022,088,357.80 and 1,118,287,436.40

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Solution

The fourth proportional to 1,348,058,905.20, 2,022,088,357.80 and 1,118,287,436.40 is: 1,677,431,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,058,905.20 : 2,022,088,357.80 = 1,118,287,436.40 : x
  2. Step 2: Convert to fraction form
    1,348,058,905.20/2,022,088,357.80 = 1,118,287,436.40/x
  3. Step 3: Cross multiply
    1,348,058,905.20x = 2,022,088,357.80 × 1,118,287,436.40
  4. Step 4: Simplify right side
    1,348,058,905.20x = 2,261,276,005,818,448,128
  5. Step 5: Solve for x
    x = 2,261,276,005,818,448,128/1,348,058,905.20
  6. Step 6: Final answer
    x = 1,677,431,154.60

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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.