Home / 5,350,147,234.40-8,025,220,851.60-3,490,528,887.20

Finding the Fourth Proportional to 5,350,147,234.40, 8,025,220,851.60 and 3,490,528,887.20

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Solution

The fourth proportional to 5,350,147,234.40, 8,025,220,851.60 and 3,490,528,887.20 is: 5,235,793,330.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,147,234.40 : 8,025,220,851.60 = 3,490,528,887.20 : x
  2. Step 2: Convert to fraction form
    5,350,147,234.40/8,025,220,851.60 = 3,490,528,887.20/x
  3. Step 3: Cross multiply
    5,350,147,234.40x = 8,025,220,851.60 × 3,490,528,887.20
  4. Step 4: Simplify right side
    5,350,147,234.40x = 28,012,265,208,669,585,408
  5. Step 5: Solve for x
    x = 28,012,265,208,669,585,408/5,350,147,234.40
  6. Step 6: Final answer
    x = 5,235,793,330.80

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Double scale
Find fourth proportional to 5,350,147,235.40, 8,025,220,853.10 and 3,490,528,888.20
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.