Home / 1,649,541,661.40-2,474,312,492.10-559,024,729.40

Finding the Fourth Proportional to 1,649,541,661.40, 2,474,312,492.10 and 559,024,729.40

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Solution

The fourth proportional to 1,649,541,661.40, 2,474,312,492.10 and 559,024,729.40 is: 838,537,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,541,661.40 : 2,474,312,492.10 = 559,024,729.40 : x
  2. Step 2: Convert to fraction form
    1,649,541,661.40/2,474,312,492.10 = 559,024,729.40/x
  3. Step 3: Cross multiply
    1,649,541,661.40x = 2,474,312,492.10 × 559,024,729.40
  4. Step 4: Simplify right side
    1,649,541,661.40x = 1,383,201,871,347,241,984
  5. Step 5: Solve for x
    x = 1,383,201,871,347,241,984/1,649,541,661.40
  6. Step 6: Final answer
    x = 838,537,094.10

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Half scale
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Double scale
Find fourth proportional to 1,649,541,662.40, 2,474,312,493.60 and 559,024,730.40
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.