Home / 5,350,147,219.65-8,025,220,829.48-3,490,528,872.45

Finding the Fourth Proportional to 5,350,147,219.65, 8,025,220,829.48 and 3,490,528,872.45

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Solution

The fourth proportional to 5,350,147,219.65, 8,025,220,829.48 and 3,490,528,872.45 is: 5,235,793,308.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350,147,219.65 : 8,025,220,829.48 = 3,490,528,872.45 : x
  2. Step 2: Convert to fraction form
    5,350,147,219.65/8,025,220,829.48 = 3,490,528,872.45/x
  3. Step 3: Cross multiply
    5,350,147,219.65x = 8,025,220,829.48 × 3,490,528,872.45
  4. Step 4: Simplify right side
    5,350,147,219.65x = 28,012,265,013,069,623,296
  5. Step 5: Solve for x
    x = 28,012,265,013,069,623,296/5,350,147,219.65
  6. Step 6: Final answer
    x = 5,235,793,308.68

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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.