Home / 1,333,589,304.78-1,840,353,240.60-746,878,440.78

Finding the Fourth Proportional to 1,333,589,304.78, 1,840,353,240.60 and 746,878,440.78

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Solution

The fourth proportional to 1,333,589,304.78, 1,840,353,240.60 and 746,878,440.78 is: 1,030,692,248.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,589,304.78 : 1,840,353,240.60 = 746,878,440.78 : x
  2. Step 2: Convert to fraction form
    1,333,589,304.78/1,840,353,240.60 = 746,878,440.78/x
  3. Step 3: Cross multiply
    1,333,589,304.78x = 1,840,353,240.60 × 746,878,440.78
  4. Step 4: Simplify right side
    1,333,589,304.78x = 1,374,520,158,823,748,096
  5. Step 5: Solve for x
    x = 1,374,520,158,823,748,096/1,333,589,304.78
  6. Step 6: Final answer
    x = 1,030,692,248.28

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Double scale
Find fourth proportional to 1,333,589,305.78, 1,840,353,241.98 and 746,878,441.78
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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.