Home / 6,126,012,327.20-9,189,018,490.80-5,989,963,431.20

Finding the Fourth Proportional to 6,126,012,327.20, 9,189,018,490.80 and 5,989,963,431.20

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Solution

The fourth proportional to 6,126,012,327.20, 9,189,018,490.80 and 5,989,963,431.20 is: 8,984,945,146.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,012,327.20 : 9,189,018,490.80 = 5,989,963,431.20 : x
  2. Step 2: Convert to fraction form
    6,126,012,327.20/9,189,018,490.80 = 5,989,963,431.20/x
  3. Step 3: Cross multiply
    6,126,012,327.20x = 9,189,018,490.80 × 5,989,963,431.20
  4. Step 4: Simplify right side
    6,126,012,327.20x = 55,041,884,728,512,610,304
  5. Step 5: Solve for x
    x = 55,041,884,728,512,610,304/6,126,012,327.20
  6. Step 6: Final answer
    x = 8,984,945,146.80

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Half scale
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Double scale
Find fourth proportional to 6,126,012,328.20, 9,189,018,492.30 and 5,989,963,432.20
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.