Home / 4,540,982,420.40-6,811,473,630.60-3,316,542,356.40

Finding the Fourth Proportional to 4,540,982,420.40, 6,811,473,630.60 and 3,316,542,356.40

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Solution

The fourth proportional to 4,540,982,420.40, 6,811,473,630.60 and 3,316,542,356.40 is: 4,974,813,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,982,420.40 : 6,811,473,630.60 = 3,316,542,356.40 : x
  2. Step 2: Convert to fraction form
    4,540,982,420.40/6,811,473,630.60 = 3,316,542,356.40/x
  3. Step 3: Cross multiply
    4,540,982,420.40x = 6,811,473,630.60 × 3,316,542,356.40
  4. Step 4: Simplify right side
    4,540,982,420.40x = 22,590,540,805,386,588,160
  5. Step 5: Solve for x
    x = 22,590,540,805,386,588,160/4,540,982,420.40
  6. Step 6: Final answer
    x = 4,974,813,534.60

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Double scale
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Similar ratio
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1.5x scale

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.