Home / 30,243,517,880.40-45,365,276,820.60-27,247,466,098.80

Finding the Fourth Proportional to 30,243,517,880.40, 45,365,276,820.60 and 27,247,466,098.80

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Solution

The fourth proportional to 30,243,517,880.40, 45,365,276,820.60 and 27,247,466,098.80 is: 40,871,199,148.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,243,517,880.40 : 45,365,276,820.60 = 27,247,466,098.80 : x
  2. Step 2: Convert to fraction form
    30,243,517,880.40/45,365,276,820.60 = 27,247,466,098.80/x
  3. Step 3: Cross multiply
    30,243,517,880.40x = 45,365,276,820.60 × 27,247,466,098.80
  4. Step 4: Simplify right side
    30,243,517,880.40x = 1,236,088,842,231,975,772,160
  5. Step 5: Solve for x
    x = 1,236,088,842,231,975,772,160/30,243,517,880.40
  6. Step 6: Final answer
    x = 40,871,199,148.20

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Double scale
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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.