Home / 3,219,280,660.35-4,828,920,990.53-2,702,720,008.35

Finding the Fourth Proportional to 3,219,280,660.35, 4,828,920,990.53 and 2,702,720,008.35

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Solution

The fourth proportional to 3,219,280,660.35, 4,828,920,990.53 and 2,702,720,008.35 is: 4,054,080,012.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,280,660.35 : 4,828,920,990.53 = 2,702,720,008.35 : x
  2. Step 2: Convert to fraction form
    3,219,280,660.35/4,828,920,990.53 = 2,702,720,008.35/x
  3. Step 3: Cross multiply
    3,219,280,660.35x = 4,828,920,990.53 × 2,702,720,008.35
  4. Step 4: Simplify right side
    3,219,280,660.35x = 13,051,221,379,833,217,024
  5. Step 5: Solve for x
    x = 13,051,221,379,833,217,024/3,219,280,660.35
  6. Step 6: Final answer
    x = 4,054,080,012.53

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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.